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Sustainability DATA

Sustainability Data Book

・Sustainability Data Book 2023

Environmental Data

Environmental Management System

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Environmental Management System
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Situation regarding obtaining of ISO 14001 certification Companies
 Consolidated
 4 4 5 5 6
Ratio of certifications acquired at sites
 ％ 44.4 44.4 55.6 55.6 66.7

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ESH （Environment, Safe, Health）
 Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
ESH audit Companies Consolidated 3
 3
 4 4 4
Follow-up audit
 3 3
 4 4 4

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Environmental Compliance
Indicator
 Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Ratio of sites where environmental risk assessments have been conducted among all sites*
 ％ Consolidated

100 57.1 78.6
Violation of environment-related laws and regulations*
 Times

0 0 0
Accident/pollution that causes environmental issues*

0 0 0
Complaints about environmental issues*

0 0 0
Amount of a fine*
 Yen

0 0 0
＊Change to consolidated data from FY2022

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Environmental education and training
Indicator
 Unit
Data
Coverage
 FY2019 FY2020 FY2021 FY2022 FY2023
Environmental Study Group* Number of times implemented
 Times
Consolidated

0 2
Number of people attended
 People

0 4
Education to raise environmental awareness*
 Number of times implemented
 Times
Consolidated

0 1
Number of people attended
 People

0 97
Education for earning environmental certifications*
 Number of times implemented
 Times
Consolidated

2 2
Number of people attended
 People
     2 2  
＊Change to consolidated data from FY 2022  



Creating Environmental Friendly Products

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Environmental Friendly Products
Indicator Unit Data
Coverage
 FY2019 FY2020 FY2021 FY2022 FY2023
Number of products developed (cumulative)* Products Consolidated 6 4 1 1 19
＊Change to consolidated data from FY2023

Responding to climate change

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Responding to climate change
Indicator
 Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Total GHG emissions t-CO2
 Consolidated

239,013 3,852,768 921,687.19
Scope1 Japan t-CO2 Consolidated

80 81 54.14
Taiwan

0 0 -
China

16 14 -
South Korea     0 0 0.00
North America     205 145 82.47
Germany     158 77 51.81
United Kingdom     0 0 -
France     11 4 5.62
Switzerland
     0 3 11.45
Italy     23 11 0.00
Spain
     5 6 -
Austria
     0 2 3.45
Total     498 342 208.94
Scope2
（By location）		 Japan t-CO2 Consolidated     13,394 15,418 12,792.25
Taiwan
     0 3 1.22
China     29 32 31.43
South Korea     388 229 254.67
North America     783 474 361.40
Germany     2,335  2,486 2,159.98
United Kingdom     4 3 3.33
France     2 1 0.32
Switzerland
     0 0 0.13
Italy     8 4 3.78
Spain
     0 0 0.30
Austria
     0 0 0.34
Total     16,942 18,650 15,609.14
Scope2
（By market）		 Japan t-CO2 Consolidated     12,360 9,839 7,827.65
Taiwan       0 1.22
China       32 31.43
South Korea       266 254.67
North Korea       291 361.40
Germany       1,778 1,203.99
United Kingdom       0 0.00
France       0 0.16
Switzerland       0 0.13
Italy       0 2.14
Spain       0 0.26
Austria       0 0.00
Total       12,213 9,683.04
Scope3* 1.Purchased goods and services t-CO2 Consolidated     198,899 358,792 289,079.13
2.Capital goods     17,054 11,237 12,440.66
3.Fuel- and energy-related activities not included in
Scope 1 or Scope 2
     899 18,329 21,588.63
4.Upstream transportation and distribution     3,951 8,466 6,568.32
5.Waste generated in operations     455 1,322 1,066.85
6.Business travel     104 702 1,301.27
7.Employee commuting     212 613 693.9
8.Upstream leased assets     - - -
Total (upstream)     221,574 399,461 332,738.76
9.Downstream transportation and distribution     20,269,377 3,837 2,286.88
10.Processing of sold products       - -
11.Use of sold products       3,428,809 557,746.35
12.End-of-life treatment of sold products       1,398 227.74
13.Downstream leased assets       270 286.07
14.Franchises       - -
15.Investments       - -
Total (downstream)
       3,434,315 560,547.04
Other (upstream)
       - -
Other (downstream)       - -
Total     221,574 3,833,776
 893,285.80
Total energy usage* Consumption of purchased or acquired electricity kWh Consolidated     20,269,377
 47,595,000
 36,760,396
Electricity derived from renewable energy
(Solar power generation, etc.)
     5,300,000
 1,998
Total     20,269,377 52,895,000 36,762,394
Volatile oil (gasoline)*
 ℓ Consolidated       42.23 2,231
Volatile oil (kerosene)*
 ℓ Consolidated       44.02 2,231
LNG (city gas)* ㎥
 Consolidated       168.26 0
Light oil*
 ℓ Consolidated       22.46 8,892
LPG (propane gas)*
 ㎥ Consolidated       9.08 1,243
LPG (propane gas)* ㎥ Consolidated       0.28 425
Petroleum-based carbohydrate gas* ㎥ Consolidated      
60,481
*1.Collection of consolidated group data began from the fiscal year ended March 31, 2023.
  2.Figures above have been rounded to the nearest whole number.

Water Resources Conservation

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Total water withdrawal
Indicator
 Unit Date
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Total water withdrawal* Total water discharge
 ㎥ Consolidated     23,000 30,700 29,446.05
Total water discharge    
320 463.00
Total     23,000 31,020 29,909.05
Water consumption*
      
463.00
*Collection of consolidated group data began from the fiscal year ended March 31, 2023.

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Total water discharge
Indicator Unit Date
Coverage
 FY2019 FY2020 FY2021 FY2022 FY2023
Water discharge*
 Sewage
 ㎥ Consolidated     23,000 31,020 29,446.05
Rivers, etc.     - - -
Total     23,000 31,020 29,446.05
*Collection of consolidated group data began from the fiscal year ended March 31, 2023.

Materials Usage

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Materials usage
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Amount of copper usage*
 Thousand tons Consolidated 2 2 4 3 3.76
Amount of oil and grease used* 0 0 0 0 0.09
Amount of recycled plastic raw materials used* t 1 3 17 6 5.64
＊Change to consolidated data from FY2023
            

Reducing Use of Environmentally Harmful Substances

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Reducing use of environmentally harmful substances
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Green procurement*
 Ratio of consent acquired for green procurement standards  % Consolidated 100 100 100 100 56.0
Number of suppliers audited Companies 10 11 9 43 54
Reducing use of environmentally harmful substances*
 Number of companies surveyed for inclusion of environmentally hazardous substances Companies 90 90 90 121 116
Protecting air quality* Emissions of NOx t     0 0 0
Emissions of SOx     0 0 0
＊Change to consolidated data from FY2022
              

Waste Management

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Waste
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Amount of general waste discharge* Incineration waste
 t Consolidated     54 2,245 1,837
Cafeteria waste
     0 10 9
Total     55 2,255 1,846
Amount of hazardous waste discharge       712 584
*Collection of consolidated group data began from the fiscal year ended March 31, 2023

Social Data

Human Resource

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Human resource
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Number of employees (consolidated) Total People Consolidated 1,097 1,104 1,145 1,324 1,349
Number of employees
(non-consolidated)
 Male People Non-
Consolidated		 329 350 352 398 415
Female 42 56 60 86 108
Total 371 406 412 484 523
Ratio of female employees
 % 11.3 13.8 14.6 17.8 20.7
Average number of temporary and contract employees* Entire Company
 People Consolidated 175 100 138 156 689
Ratio of average number of temporary employees* Entire Company
 ％
Consolidated
 32.1 19.8 25.1 24.1 33.8
Average age* Entire Company
 Age Consolidated 41.9 41.3 41.8 41.8 40.0
Average years of service* Entire Company
 Years
Consolidated
 15.2 14.8 15.1 14.4 8.9
Average annual income*
Total (regular employees + non-regular employees)
 Thousand yen
 Consolidated 7,633 6,912 7,533 689 6,533
Total (regular employees only)
     752 723
Total (non-regular employees)
     434 343
Male (regular employees)     783 698
Female (regular employees)     585 439
Male (non-regular employees)     450 344
Female(non-regular employees)     411 344
Number of foreign employees
(including temporary workers)*
 Male People Consolidated     3 59
Female     5 28
Total     8 87
Ratio of foreign employees
 %     1.2 6.4
Number of newly graduated recruits*
 Male People Consolidated 20 5 5 8 18
Female 6 1 1 1 5
Total 26 6 6 9 23
Number of mid-career recruits*
 Male People Consolidated 0 0 16 10 68
Female 0 0 0 3 24
Total 0 0 16 13 92
Retention of newly graduated recruits*
(turnover rate after 3 years)
 Male % Consolidated 14.3 5.0 5.0 0.0 6.0
Female 0.0 0.0 16.7 0.0 0.0
Total 14.3 4.3 7.7 0.0 6.0
Turnover rate*
 ％ Consolidated 1.8 2.2 3.7 3.0 8.6
Turnover rate for personal reasons retirees*
 ％ Consolidated 1.8 2.2 3.7 2.8 8.3
Number of managers*
 Male (total) People Consolidated 82 79 81 82 205
Male (foreign nationals) 0 0 0 0 8
Female (total) 3 3 3 2 14
Female (foreign nationals) 0 0 0 0 0
Ratio of female managers
  % 3.5 3.7 3.6 2.4 6.4
Number of executive officers* Male (total) People Consolidated 12 12 12 12 29
Male (foreign nationals)
 0 0 0 0 1
Female (total) 0 1 1 1 2
Female (foreign nationals) 0 0 0 0 0
Ratio of female executive officers
 % 0.0 7.7 7.7 7.7 6.5
Number of Directors* Male (total) people Consolidated 9 9 9 9 28
Male (foreign nations) 0 0 0 0 2
Female (total) 0 0 0 0 1
Female (foreign nations) 0 0 0 0 0
Ration of female directors % 0.0 0.0 0.0 0.0 3.4
Number of employees with disabilities* Male People Consolidated   8 9 24
Female   2 2 4
Total   10 11 28
(of which, managers)
   0 0 0
Ration on employees with disabilities %   1.9 1.8 2.1
Average monthly overtime hours/person*
 Hours Consolidated 3.8 12.3 25.2 22.9 9.7
Percentage of paid leave taken* ％
Consolidated
   74.6 69.6 73.2 66.7
Number of employees taking parental leave* Male People Consolidated   2 10 9 25
Female   3 4 0 20
Total   5 14 9 45
Ration of employees talking paternity leave* Male % Consolidated
16.7 55.6 56.3 47.2
Number of employees taking nursing care leave* Male People Consolidated 0 1 0 0 7
Female 0 0 0 0 5
Total 0 1 0 0 12
Ration of labor union participation* % Consolidated     50.3 47.7 76.1
Number of Labors-management meetings* Times Consolidated     12 12 9
＊Change to consolidated data from FY2023
              

Occupational safety and health initiatives

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Health and safety education
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Health and Safety Committee*
 Number of meetings held
 Times Consolidated 12 12 12 12 9
Number of participants (cumulative)
 People 83.1 44.1 38.5 46.2 81.3
Management training on health and safety*
 Number of trainings held
 Times Consolidated

0 0 10
Number of participants (cumulative)
 People

0 0 54
Employee training on health and safety* Number of trainings held
 Times Consolidated

20 12 72
Number of participants (cumulative)
 People

300 162 587

*To prevent the spread of COVID-19, the Health and Safety Committee has been holding meetings with fewer participants, avoiding the “three Cs” (crowded, closed, and close-contact settings), since the fiscal year ended March 31, 2021.
＊Change to consolidated data from FY2023

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Health and safety risk assessment
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Status of EHS risk assessments*
* E:Environment, S:Safe, H: Health
 Cases
 Consolidated

41 30 31

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Health and wellness initiatives
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Stress check inspection rate* % Consolidated 96.4 94.3 88.6 86.0 90.1
Percentage of high-stress individuals* 17.0 24.8 17.8 17.8 17.1
Ration of employees who smoke* 31.0 29.0 31.0 30.9 31.9
＊Change to consolidated data from FY2023
              

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Harassment and working in adverse conditions
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Harassment Prevention Training*
 Number of trainings held
 Times Consolidated

3 3 10
Number of participants (cumulative)
 People     381 144 320
Ratio of participants to employees %     75.3 29.4 23.7
Number of child labor, forced labor and human trafficking Cases  Consolidated 0 0 0 0 0
＊Change to consolidated data from FY2023
              

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Percentage of work locations or employees to which and to whom the following indicators apply
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Percentage of employees covered by a formal occupational health and safety committee composed of both business and labor representatives* % Consolidated     90.0 91.8 83.2
Percentage of employees covered by formal labor agreements on working conditions*
     50.3 47.7 93.9
Percentage of employees represented by officially elected employees*
     100.0 100.0 62.3
Percentage of employees who have received regular performance and career-development reviews*
  98.2 99.4 99.3
＊Change to consolidated data from FY2023
              

Human resource training and development

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Human resource development
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Number of trainees sent overseas*
 People Consolidated 1 1 1 1 1
＊Change to consolidated data from FY2023
              

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Education and Training
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Number of trainees*
 Attendance of graduate school, MBA/MOT commuter program
 People Consolidated 0 0 0 2 4
Participation in overseas training program
 1 0 0 0 1
Attendance of correspondence courses (cumulative)
 171 208 234 131 185
Total 172 208 234 133 190
Percentage of employees who are trainees*
 % 46.4 56.1 56.8 27.1 14.1
*Change to consolidated data from FY2023              

Delivery of valuable products

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Quality management system
 Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Status of certification acquisition (including ISO 9001 and other industry-specific standards) Number of certified work locations
 Companies Consolidated 6 6 7 7 7
Percentage of certified work locations (% of total locations)
 ％ 60 60 70 70 77.8

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Research and Development
 Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
R&D expenses R&D expenses
(on a statutory basis)		 Million yen Consolidated 2,195 2,444 3,012 3,274 3,614
R&D expenses
(on a managerial basis)		 Consolidated 1,441 1,667 2,049 2,204 2,328
New product sales ratio (% of total sales)
 % Consolidated 9.2 6.3 1.3 0.8 1.0
Number of patents held Patents Consolidated 797 912 951 1,004 1,050

Fair, just, and transparent procurement activities

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Procurement data (procurement ratio)
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Metal components*
 % Consolidated 22 22 25 26 55
Electronic lighting parts*
 10 8 8 10 10
Other parts*
 22 32 15 27 17
Machine processing*
 47 39 52 37 17
Assembly and processing*
 0 0 0 0 1
*Base figure (denominator) = non-consolidated spending on parts procured (purchased)
*Change to consolidated data from FY2023

Community outreach / Social contribution activities

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Community outreach / Social contribution activities
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Corporate citizenship activities
(social contribution activities)*
 Community cleanups
 Times Consolidated 6 6 6 6 10
Harmonic Lectures
 1 0 1 1 1
Harmonic Concerts
 1 0 0 1 1
Lessons in educational facilities*


3 5
*Educational outreach sessions began during the fiscal year ended March 31, 2023
*Change to consolidated data from FY2023

Governance

Governance

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Governance
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Chairperson of the Board of Directors
 - Non-
Consolidated		 Chairperson and Representative Director Chairperson and Representative Director
 Chairperson and Representative Director Chairperson and Director Chairperson and Director
Director Internal Male (total) People Non-
Consolidated		 5 5 5 5 5
Male (foreign nationals) 0 0 0 0 0
Female (total) 0 0 0 0 0
Female (foreign nationals) 0 0 0 0 0
Ration of female directors % 0.0 0.0 0.0 0.0 0.0
Outside Male (total) People Non-
Consolidated		 4 4 4 4 4
Male (foreign nationals) 0 0 0 0 0
Female (total) 0 0 0 0 1
Female (foreign nationals) 0 0 0 0 0
Ration of female directors % 0.0 0.0 0.0 0.0 10.0
Total People 9 9 9 9 10
Term of office for directors
 year Non-
Consolidated		 1 1 1 1 1
Average tenure of directors
 years Non-
Consolidated		 13.4 12.5 11.4 11.1 11.0
Average age of directors
 Age Non-
Consolidated
 70.1 70.6 69.3 70.3 70.1
Number of board meetings held Times Non-
Consolidated
 17 19 17 18 18
Average attendance rate of directors
 % Non-
Consolidated		 100 100 99.3 99.4 99.1
Average attendance rate of independent outside directors % Non-
Consolidated		 100 100 100 98.5 98.5
Directors concurrently serving as executive officers people Non-
Consolidated		 4 4 4 4 4
Percentage of directors concurrently serving as executive officers
 % Non-
Consolidated		 44.4 44.4 44.4 44.4 40.0
Independent outside directors concurrently holding four or more significant positions People Non-
Consolidated		 0 0 0 0 0
Percentage of independent outside directors % Non-
Consolidated		 33.3 44.4 44.4 44.4 50.0
Corporate Auditor
 Internal Male (total) People Non-
Consolidated		 1 0 1 1 1
Male  0 0 0 0 0
Female (total) 0 0 0 0 0
Female (foreign nationals) 0 0 0 0 0
ration of female directors % 0.0 0.0 0.0 0.0 0.0
Outside Male (total) People 3 4 3 3 3
Male (foreign nationals) 0 0 0 0 0
Female (total) 0 0 0 0 0
Female (foreign nationals) 0 0 0 0 0
ration of female directors % 0.0 0.0 0.0 0.0 0.0
Ratio of Independent Outside Corporate Auditors
 % Non-
Consolidated		 50.0 50.0 50.0 50.0 50.0
Number of Board of Corporate Auditors meetings Times Non-
Consolidated		 16 11 18 18 17
Average attendance rate of the Board of Corporate Auditors
 % Non-
Consolidated		 100 100 98.6 98.6 100
Executive officer Male (total) People Non-
Consolidated		 12 12 12 12 12
Male  (foreign nationals) 0 0 0 0 0
Female (total) 0 1 1 1 2
Female  (foreign nationals) 0 0 0 0 0
Ration of female executive officers % 0.0 7.7 7.7 7.7 14.3

Reward

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Executive compensation
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Directors compensation (excludes outside directors) Thousand yen Non-
Consolidated		 119,535 215,565 390,785 415,528 199,387
Auditors compensation (excludes outside auditors) 47,656 52,350 7,514 21,601 28,800
Outside executives compensation Outside directors 28,505 53,350 68,000 77,000 66,600
Outside auditors 8,800 36,941 58,714 55,200 52,800

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Accounting auditor compensation
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Accounting auditor compensation Thousand yen Non-
Consolidated		 34,000 42,200 36,200 40,200 50,000

Compliance

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Compliance
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Whistleblower system (number of reports)* Reports Consolidated 21 17 17 21 35
Number of confirmed corruption cases*
 Cases 0 0 0 0 1
Number of employees terminated for violating anti-corruption policies* People 0 0 0 0 0
Amount of fines imposed in connection with corruption*
 Yen 0 0 0 0 0
Allowance for fines and settlements*
 Yen 0 0 0 0 0
Compliance training sessions* Number of trainings held Times


6 4
Number of participants (cumulative)
 People


293 931
Political donations* Yen 0 0 0 0 0
Number of corruption and bribery cases exposed* Cases 0 0 0 0 0
Number of competition law violations*
 Violations
 0 0 0 0 0
Total contributions to, and expenditures for, district, regional, and national political activities/candidates* Yen 0 0 0 0 0
Total membership fees for industry associations*
 Yen 0 0 0 0 0
*Change to consolidated data from FY2023
              

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Information security
Indicator Unit Data
Coverage		 FY2019 FY2020 FY2021 FY2022 FY2023
Number of information security incidents*
 Cases Consolidated 1 1 1 0 1
Information security compliance ratio* % 89.3 93.2 97.0 96.5 97.9
Information security due diligence performed by a third party* Times 2 2 2 2 16
Awareness training to prevent information security breach*
 Number of trainings held
 Times 1 2 1 2 29
Number of participants (cumulative)
 People 380 931 470 1,040 1,696
*Change to consolidated data from FY2023              

*Grayed-out sections indicate unavailable data.

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