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ESG Data

ESG Data

This page presents ESG (environment, society and governance) data related the Company’s business activities that are organized and aggregated in accordance with relevant criteria.

E (Environment)

unit FY2020
2022.3
FY2021
2023.3
FY2022
2024.3
FY2023
2025.3
FY2024
Greenhouse Gas
CO2 Emissions
- HQ & Manufacturing Subsidiaries
ton 32,887 36,940 41,620 33,980 33,740
Electricity Consumption
- HQ & Manufacturing Subsidiaries
thousand kWh 55,333 61,049 60,688 59,872 59,858
Energy Consumption
- HQ & Manufacturing Subsidiaries
thousand GJ 191 217 213 210 215
Renewable Energy Consumption
- HQ & Manufacturing Subsidiaries
thousand kWh 675 1,467 1,601 3,215
Electricity energy intensity
- Head office, manufacturing subsidiary
MWh/M yen 1.46 1.40 1.15 1.08 1.06
Scope1
- IRISO Group
(Japan & International Sites) 
ton
-CO2
737 450 315 423 336
Scope2
- IRISO Group
(Japan & International Sites) 
ton
-CO2
32,150 36,490 41,305 33,557 33,740
Scope3
- IRISO Group
(Japan & International Sites) 
ton
-CO2
148,519 171,868 227,248 240,197 235,939
Product and Service We Purchased ton
-CO2
111,232 110,784 162,163 176,544 169,860
Capital Goods ton
-CO2
13,096 16,800 22,939 27,095 21,512
Fuel-and Energy-Related Activities, not included in Scope1 & 2  ton
-CO2
4,044 4,213 4,107 4,074 5,798
Transportation /Shipping(Upstream Supply Chain) ton
-CO2
5,557 25,958 23,314 17,460 25,787
Business Waste Disposal  ton
-CO2
4,758 3,356 3,316 3,687 2,899
Business Trip ton
-CO2
466 69 407 403 338
Employee Commuting ton
-CO2
229 136 1,001 1,036 1,003
Processing of sold products ton
-CO2
49 322 623 462 730
Use of Sold Products ton
-CO2
5,716 6,289 6,139 6,156 4,648
Disposing of Sold Products  ton
-CO2
3,371 3,939 3,240 3,280 3,364
Water Resource
Water Consumption
- HQ & Manufacturing Subsidiaries
ton 151,738 173,030 163,324 150,823 147,409
Waste
Total Emission
- IRISO Group (Japan & International Sites
ton 1,228 1,341 1,064
Recycled Waste
- IRISO Group (Japan & International Sites)
ton 454 325 329
Recycling Rate
- IRISO Group (Japan & International Sites)
37 24 31
Chemical Substance
PRTR Substance Emission/Transportation
-Japan
ton 0.67 0.8 0.78 0.84
VOC emissions
- IRISO Group (Japan & International Sites)
ton 0.5 0.3 0.3 0.8
NOx emissions
- IRISO Group (Japan & International Sites)
ton 0 0 0 0
SOx emissions
- IRISO Group (Japan & International Sites)
ton 0 0 0 0
Environmental Law Violation
Number of Cases(USD10,000 and over)
- IRISO Group (Japan & International Sites)
cases 0 0 0 0 0
Fine(USD10,000 and over) 
- IRISO Group (Japan & International Sites)
US dollar 0 0 0 0 0
ISO14001 Certification 
Percentage of ISO14001 Certified
-HQ & Manufacturing Subsidiaries
100 100 100 87.5 88.9

Third Party Verification

To improve the reliability of data on greenhouse gas emissions (Scopes 1-3), we have the data independently verified by Socotec Certification Japan Co., Ltd. since FY2022.

S (Society)

unit FY2020
2022.3
FY2021
2023.3
FY2022
2024.3
FY2023
2025.3
FY2024
Employee
- Global
person  3,277 3,137 3,104 3,037 2,936
Male person  1,304 1,296 1,344 1,464 1,498
Female person  1,973 1,841 1,760 1,573 1,438
Share of Women in Total Employment 60.2 58.7 56.7 49
Share of Non-Japanese Employees in Total Employment  83.6 79.2 81.2
Employee
-Japan 
person  476 495 513 552 594
Male person  390 403 415 450 501
Female person  86 92 98 102 93
Share of Women in Total Employment 18.1 18.6 19.0 18.4 15.7
Share of Non-Japanese Employees in Total Employment  0.9 0.8 2.17 2.5
New Graduate Hire
-Japan
person  13 16 18 28 26
Male person  8 10 13 24 20
Female person  5 6 5 4 6
Mid-Career Experienced Hire
-Japan
person  15 18 22 48 35
Male person  14 15 19 45 23
Female person  1 3 3 3 12
Share of Women in Management
-Global
25.1 27.2 49
Share of Women in Management
-Japan
1.0 1.1 2.2 2.6 2
Share of Mid-Career Experienced Hires in Management
-Japan
71.1 68.4 65.0 67.7 66.7
Share of Non-Japanese Employees in Management
-Global
52.1 53.9 50.2
Share of Non-Japanese Employees in Management
-Japan
0 0 0.5 2.6 2.6
Share of Local Global Key Posision
-Oversease Business Site
45.4 45.4 41.7 41.7 36.4
Gender Wage Gap
-Global
75.0 69.0 76.6
Gender Wage Gap
-Japan
Total Employment 60.8 68.3 68.1
Permanent Employment 70.3 71.1 78.7
Management 98.9 93.6 71.1
Non-Management 87.0 89.4 95.7
Part-time and Contract Worker 53.6 61.9 64.1
Percentage of Disability Employment
-Japan
2.4 2.1 2.2 1.8 2.57
Average Service Years
-Japan
Year 11.3 10.0 11.7
Turnover Rate
-Japan
% 6.3 3.6 4.8 5.3 5.9
Voluntary  4.4 5.3 5.6
Involuntary 0.4 0 0.3
Average PTO Utilization Rate
-Japan
% 70.1 72.9 67.1
Maternity and Paternity Leave System Utilization Rate
-Japan
person  6 14 8
Male person  4 8 5
Female person  2 6 3
Nursing Care Leave Utilization Rate
-Japan
% 39.2 50.0 87.5 80.0
Male % 19.0 40.0 80.0 71.4
Female % 100 100 100 100
Nursing Care Leave System Utilization Rate
-Japan
person  0 1 0 0 1
Eldercare Leave System Utilization Rate
-Japan
33.5 58.2 56.6
Stress Sensitivity Deviation Scores
- Japan *1
47.4 46.2 45.9 47 47.2
Work Engagement Deviation Scores
- Japan *2
49.2 48.7 48.8 48.7 49.7
Annual Education and Training Cost per Employee
-Global
yen 8,077 8,763 10,025 9,352 8,106
Annual Education and Training Cost per Employee
-Japan
yen 48,664 42,524 40,683 44,895 35,512
Education and Training (E-learning Registrant) 
-Japan (incl. Contract Employee)
person  519 531 501 501
Employees in Different Positions Attending Training
-Japan
person  83 110 156 140
Lost-time injury frequency rate
-global
0.98 0.81 0.53 0.88 0.36
Number of Serious Accidents
- Global
cases 0 0 0 0 0
Number of Workplace Accidents Resulting
 in Lost Workdays
- Global
cases 6 5 3 5 2
ISO45001 Certified
-HQ & Manufacturing Subsidiaries
40 60 100 87.5 88.9
ISO9001 Certified
-HQ & Manufacturing Subsidiaries
100 100 100 87.5 88.9

*1 The deviation scores were calculated based on a workplace stress survey conducted by an independent research company. The standard score has been updated since FY2022.
*2 The scores were calculated based on the results of a simple survey questionnaire until FY2022, whereas they have been calculated based on the results of detailed survey questionnaire since FY2023.

G (Governance)

unit FY2020
2022.3
FY2021
2023.3
FY2022
2024.3
FY2023
2025.3
FY2024
Institutional Design  Company with Audit and Supervisory Committee
Company with Audit and Supervisory Committee
Company with Audit and Supervisory Committee
Company with Audit and Supervisory Committee
Chairman of the Board of Directors Ikuo Yuki
(President and CEO)
Hitoshi Suzuki
(President and CEO)
Hitoshi Suzuki
(President and CEO)
Hitoshi Suzuki
(President and CEO)
Hitoshi Suzuki
(President and CEO)
Number of Board Directors person  9 11 10 10 10
Number of Outside Members of Board Directors person  3 4 4 4 4
Number of Outside Members of Board Directors Appointed as Independent Directors
person  3 4 4 4 4
Ratio of Outside Members of Board Directors 33.3 36.4 40.0 40.0 40.0
Number of Female Board Directors person  1 1 1 1 1
Ratio of Female Board Directors 11.1 9.1 10.0 10.0 10.0
Board Meeting Attendance Rate 99.0 100 98.5 97.7 98.4
Number of Meetings  meeting  13 13 13 13 13
Chairman of Audit and Supervisory Committee Kenichi Oe
(Director)
Kenichi Oe
(Director)
Toshihiko Miyauchi
(Director)
Toshihiko Miyauchi
(Director)
Toshihiko Miyauchi
(Director)
Number of Audit and Supervisory Committee Members person  4 4 5 5 5
Number of Outside Members of Audit and Supervisory Committee person  3 3 4 4 4
Audit and Supervisory Committee Attendance Rate 98.0 98.2 98.4 95.4 98.3
Number of Meetings  meeting  16 14 13 13 12
Chairman of Nomination Committee Makoto Ebata
(Independent Outside Director)
Makoto Ebata
(Independent Outside Director)
Makoto Ebata
(Independent Outside Director)
Makoto Ebata
(Independent Outside Director)
藤田 浩司
(独立社外
取締役)
Number of Nomination Committee Members person  5 5 5 5 5
Nomination Committee Attendance Rate 98.0 100 100 100 95
Number of Meetings  meeting  10 4 2 2 4
Chairman of Remuneration Committee Shimako Yamamoto
(Independent Outside Director)
Shimako Yamamoto
(Independent Outside Director)
Shimako Yamamoto
(Independent Outside Director)
Shimako Yamamoto
(Independent Outside Director)
佐藤 登
(独立社外
取締役)
Number of Remuneration Committee Members person  5 5 5 5 5
Remuneration Committee Attendance Rate 100 100 100 100 100
Number of Meetings  meeting  5 1 2 2 1
Rate of Employees Attending Compliance Training (E-Learning) 
-Japan 
89.9 89.9 91.2
Corruption and Bribery Case cases 0 0 0 0
Funding and Other Spending for Political Parties million yen 0 0 0 0 0