Tokai Carbon Co., Ltd.

OTCPK:TKCB.F Stock Report

Market Cap: US$2.4b

Tokai Carbon Management

Management criteria checks 4/4

Tokai Carbon's CEO is Hajime Nagasaka, appointed in Feb 2015, has a tenure of 11.33 years. total yearly compensation is ¥103.00M, comprised of 52.4% salary and 47.6% bonuses, including company stock and options. directly owns 0.094% of the company’s shares, worth $2.25M. The average tenure of the management team and the board of directors is 4.3 years and 3.3 years respectively.

Key information

Hajime Nagasaka

Chief executive officer

JP¥103.0m

Total compensation

CEO salary percentage52.43%
CEO tenure11.3yrs
CEO ownership0.09%
Management average tenure4.3yrs
Board average tenure3.3yrs

Recent management updates

Recent updates

CEO Compensation Analysis

How has Hajime Nagasaka's remuneration changed compared to Tokai Carbon's earnings?
DateTotal CompensationSalaryCompany Earnings
Mar 31 2026n/an/a

JP¥19b

Dec 31 2025n/an/a

JP¥20b

Sep 30 2025n/an/a

-JP¥46b

Jun 30 2025n/an/a

-JP¥52b

Mar 31 2025n/an/a

-JP¥55b

Dec 31 2024JP¥103mJP¥54m

-JP¥57b

Sep 30 2024n/an/a

JP¥10b

Jun 30 2024n/an/a

JP¥13b

Mar 31 2024n/an/a

JP¥19b

Dec 31 2023JP¥102mJP¥54m

JP¥25b

Compensation vs Market: Hajime's total compensation ($USD643.03K) is below average for companies of similar size in the US market ($USD5.33M).

Compensation vs Earnings: Hajime's compensation has been consistent with company performance over the past year.

CEO

Hajime Nagasaka (76 yo)

11.3yrs
Tenure
JP¥103,000,000
Compensation

Mr. Hajime Nagasaka serves as the President and Chief Executive Officer of Tokai Carbon Co. Ltd. since February 2015 and served as its Senior Managing Executive Officer. He serves as the Chairman and Direc...

Leadership Team

NamePositionTenureCompensationOwnership
Hajime Nagasaka
President11.3yrsJP¥103.00m0.094%
$ 2.2m
Hirai Naoki
Executive Officerno datano datano data
Toshiaki Fukuda
Advisor9.4yrsno datano data
Masafumi Tsuji
Managing Executive Officer2.3yrsno data0.036%
$ 863.0k
Kazuhiko Matsubara
Advisor5.3yrsno datano data
Katsuyuki Yamaguchi
Executive Officer5.3yrsno data0.022%
$ 531.9k
Kazuhito Kataoka
Executive Officer & GM of Business Incubation Departmentno datano datano data
Kouji Miura
Executive Officer & GM of Chita Laboratoryno datano datano data
Akihiko Sato
Executive Officer & Director3.3yrsno datano data
Kazuyoshi Haino
Executive Officer & Special Technical Advisor of Tokai COBEX4.3yrsno datano data
Keiichiro Machihara
Executive Officer3.3yrsno datano data
Tatsuhiko Yamazaki
Executive Officer & Director3.3yrsno data0.011%
$ 264.9k
4.3yrs
Average Tenure
62yo
Average Age

Experienced Management: TKCB.F's management team is considered experienced (4.3 years average tenure).

Board Members

NamePositionTenureCompensationOwnership
Hajime Nagasaka
President20.3yrsJP¥103.00m0.094%
$ 2.2m
Masafumi Tsuji
Managing Executive Officer9.3yrsno data0.036%
$ 863.0k
Katsuyuki Yamaguchi
Executive Officer7.3yrsno data0.022%
$ 531.9k
Akihiko Sato
Executive Officer & Directorless than a yearno datano data
Tatsuhiko Yamazaki
Executive Officer & Director3.3yrsno data0.011%
$ 264.9k
Tsunayuki Sato
Executive Officer & Directorless than a yearno datano data
Yuji Serizawa
Full-time Audit & Supervisory Board Member3.3yrsno data0.033%
$ 797.5k
Kimiya Sano
Independent Outside Directorless than a yearno datano data
Kanji Sugihara
Audit & Supervisory Board Member2.3yrsno data0.018%
$ 443.4k
Kaoru Ogashiwa
Outside Audit & Supervisory Board Member7.1yrsno data0.00054%
$ 13.0k
Mayumi Asada
Independent External Director5.3yrsno data0.0075%
$ 180.2k
Akira Takada
Independent Outside Directorless than a yearno datano data
3.3yrs
Average Tenure
62.5yo
Average Age

Experienced Board: TKCB.F's board of directors are considered experienced (3.3 years average tenure).

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/05 02:21
End of Day Share Price 2026/06/05 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

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Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Tokai Carbon Co., Ltd. is covered by 14 analysts. 4 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Takashi EnomotoBofA Global Research
Atsushi IkedaCitigroup Inc
Noritsugu HirakawaDaiwa Securities Co. Ltd.