ESG Performance Data

The periods covered are the fiscal years ended March 31, 2018, 2019, 2020 and 2021, or as of March 31 of each year, unless otherwise noted.

Governance data

Corporate governance 2018 2019 2020 2021
Number of directors Total 8 8 8 8
Male 8 8 7 7
Female - - 1 1
Number of outside directors (ratio) 3 (37.5%) 3 (37.5%) 3 (37.5%) 3 (37.5%)
Number of non-Japanese directors (ratio) 1(12.5%) 1(12.5%)
*As of June 30th of each year

Social data

Employee composition FY2017 FY2018 FY2019 FY2020
Number of employees (Consolidated) Total 1,353 1,388 1,251 1,156
Diversity FY2017 FY2018 FY2019 2020FY
Number of employees by gender
(Consolidated) (ratio)
(excluding temporary employees)
Total 1,353 1,388 1,251 1,156
Male 762 788 771 732
Female 591 (43.7%) 600 (43.2%) 480  (38.4%) 424  (36.7%)
Number of non-Japanese employees (Consolidated) 544 573 461 399
Managers FY2017 FY2018 FY2019 FY2020
Number of managers (Consolidated)
(ratio)
Total 171 169 162 139
Male 162 159 151 127
Female 9 (5.3%) 10 (5.9%) 11 (6.8%) 12 (8.6%)
Number of women at a general manager level or higher (ratio)
(ratio of women to all employees at a general manager level
or higher)
3 (5.7%) 3 (4.7%) 3 (5.1%) 4 (8.5%)
Ratio of women at a section manager level (ratio of women to
employees at a section manager level)
6 (5.1%) 7 (6.7%) 8 (7.8%) 8 (8.7%)

 

Number of employees by employment type FY2017 FY2018 FY2019 FY2020
Number of employees by employment type
(Consolidated)
*The number of temporary employees is the annual
average.
Regular 1,353 1,388 1,251 1,156
Temporary 171 182 155 123
Recruitment
*Domestic consolidated subsidiaries
FY2017 FY2018 FY2019 FY2020
Number of hires (ratio)
(including mid-career hires)
Total 53 61 40 60
Male 39 48 30 46
Female 14  (26.4%) 13 (21.3%) 10 (25.0%) 14 (23.3%)
Employment of people with disabilities
*Domestic consolidated subsidiaries
2018 2019 2020 2021
Number of employees with disabilities (ratio) 14 (1.5%) 17 (1.8%) 15 (1.6%) 16 (1.9%)
*As of June 1st of each year
Employee data
*Domestic consolidated subsidiaries
FY2017 FY2018 FY2019 FY2020
Average age of employees
(years old)
Total 41.7 41.7 41.8 41.6
Male 42.1 41.9 42.0 41.6
Female 39.9 40.9 41.1 41.8
Average years continuously employed
(years old)
Total 18.2 17.9 18.0 17.4
Male 18.7 18.2 18.1 17.4
Female 16.2 16.8 17.2 17.6
Seniority status
*Domestic consolidated subsidiaries
FY2017 FY2018 FY2019 FY2020
Retention (%)
(All new graduates regardless of academic
background)
Total - - 73.1% 60.9%
Male - - 76.2% 60.0%
Female - - 60.0% 66.7%
Turnover rate (%) 2.2% 2.4% 4.1% 4.2%
Work-life balance
*Domestic consolidated subsidiaries
FY2017 FY2018 FY2019 FY2020
Number of days of paid leave given
*Average of all employees and excluding paid leave carried forward
20.7 21.0 22.1 20.8
Rate of annual paid leave taken (%) 29.0% 33.6% 43.3% 42.5%
Number of employees who took parental
leave
Total 5 5 0 3
Male 0 0 0 1
Female 5 5 0 2
Number of employees who work shorter
hours for childcare
Total 1 1 3 3
Male 0 0 0 0
Female 1 1 3 3
Employees' monthly average overtime hours (hours) 7.4 8.4 9.2 10.7

Environmental data

Energy and greenhouse gas emissions
*Domestic consolidated subsidiaries
FY2017 FY2018 FY2019 FY2020
Greenhouse gas emissions
(thousand tons)
Total 51.0 51.3 52.6 51.5
Non-Energy related 5.3 5.1 6.3 7.0
Energy related 45.7 46.1 46.2 44.4
Energy consumption
(TJ and MWh)
Total 786.4 817.5 804.4 792.0
53,442 54,357 56,046 56,882
Water (Polishing Pad Business, Chemical Industrial Products
Business)
*Domestic consolidated subsidiaries
FY2017 FY2018 FY2019 FY2020
Water usage
(thousand m³)
Total 1,501 1,672 1,756 1,871
Waste and chemical substances
*Domestic consolidated subsidiaries
FY2017 2018FY 2019FY 2020FY
Waste discharge (thousand tons) Total 37.8 40.1 44.5 45.0
Outsourced 18.8 21.6 26.2 24.7
Internally processed 19.0 18.5 18.3 20.2
Soot and dust emissions (tons) 5.6 3.4 6.3 7.7
NOx emissions (tons) 34.0 13.8 30.2 32.8
SOx emissions (tons) 15.4 5.3 8.1 11.0
Amount of PRTR substances treated (tons) 7,156 7,922 8,652 8,448