Governance Idemitsu Kosan Co.,Ltd.

5019

JP3142500002

Oil & Gas Refining and Marketing

Market Closed - Japan Exchange Other stock markets 01:30:00 2026-03-06 am EST			5-day change	1st Jan Change
1,427.00 ^JPY	-2.13%		-4.29%	+20.63%

Mar. 05	Americas, Africa heavy crude prices jump as Iran conflict disrupts Mideast markets	RE
Mar. 04	Americas heavy crude prices hit multi-year highs as Iran conflict disrupts oil markets	RE

Executive Committee: Idemitsu Kosan Co.,Ltd.

Manager

Positions heldSince

Noriaki Sakai

64 year

President

2025-03-31

Takashi Sakata

Director of Finance/CFO

2025-03-31

Tsutomu Yoshioka

64 year

Comptroller/Controller/Auditor

2021-03-31

Hidefumi Kodama

61 year

Comptroller/Controller/Auditor

2022-05-31

Composition of the Board of Directors: Idemitsu Kosan Co.,Ltd.

Director

CommitteesSince

Shunichi Kito

69 year

Chairman

2025-03-31

Shiori Nagata

48 year

Audit Committee

2024-03-31

Jun Suzuki

68 year

Director/Board Member

2023-05-31

Masahiko Sawa

63 year

Director/Board Member

2024-05-31

Atsuhiko Hirano

63 year

Director/Board Member

2020-05-31

Makasazu Idemitsu

57 year

Director/Board Member

2019-03-31

Kazunari Kubohara

58 year

Director/Board Member

2019-03-31

Noriaki Sakai

64 year

Director/Board Member

2021-05-31

Takeo Kikkawa

74 year

Director/Board Member	2017-06-28
Independent Dir/Board Member	2017-06-28

Latest Appointments: Idemitsu Kosan Co.,Ltd.

25-05-13	Idemitsu Kosan Co.,Ltd. Announces Director Retirement, Effective June 25, 2025	CI
25-02-11	Idemitsu Kosan Co: Executive VP Noriaki Sakai To Become President, Effective April 1	RE
25-02-11	Idemitsu Kosan Co.,Ltd. Announces Changes in Representative Directors	CI
24-05-14	Idemitsu Kosan Co.,Ltd. Announces Management Retirements, Effective June 25, 2024	CI
23-05-09	Idemitsu Kosan Co.,Ltd. Announces Retirement of Mitsunobu Koshiba, Effective June 22, 2023	CI
22-05-10	Idemitsu Kosan Co.,Ltd. Announces Board Retirements	CI
19-08-15	Chugoku Electric Power : Kansai Electric, Marubeni delay construction of coal-fired power plant	RE

More news

Former Officers and Directors: Idemitsu Kosan Co.,Ltd.

Insider

Positions held

SinceUntil

Takashi Tsukioka

Director/Board Member	2009-05-31	2018-03-31
Chairman	2018-03-31	2020-05-31
President	2013-05-31	2018-03-31

Daisuke Seki

Director/Board Member	1977-03-31	2018-03-27
Corporate Officer/Principal	2014-05-31	2018-03-27
Sales & Marketing	2013-05-31	2014-05-31

Hiroshi Seki

Director/Board Member	2013-05-31	2018-03-27
Corporate Officer/Principal	1977-03-31	2018-03-27

Yasuo Izu

Comptroller/Controller/Auditor

2010-01-04

Nobuo Seo

Comptroller/Controller/Auditor

2011-02-14

Kazuo Maruyama

Director/Board Member	2017-06-27	-
Corporate Officer/Principal	1981-03-31	2017-06-27

Sakae Hirano

Comptroller/Controller/Auditor	2015-05-31	-
Public Communications Contact	2011-08-22	-

Takashi Matsushita

Director/Board Member	2013-05-31	-
Corporate Officer/Principal	2013-05-31	-

Katsumi Saito

Director/Board Member	2013-07-03	-
Corporate Officer/Principal	1978-03-31	2013-07-03

Takeshi Yamada

Director/Board Member	1977-03-31	-
Chief Tech/Sci/R&D Officer	1977-03-31	-

Yoshihisa Matsumoto

Director/Board Member	1977-03-31	-
Corporate Officer/Principal	1977-03-31	-

Katsuo Sato

Comptroller/Controller/Auditor

1977-03-31

Yasunori Maeda

Director/Board Member	1976-03-31	-
Corporate Officer/Principal	1976-03-31	2011-05-31

Osamu Kamimae

Director/Board Member	1976-03-31	-
Corporate Officer/Principal	1976-03-31	-

Kiyonobu Kobayashi

Comptroller/Controller/Auditor

1975-03-31

Junjiro Kuramochi

Director/Board Member

1975-03-31

Mitsuru Soneda

Comptroller/Controller/Auditor	2011-08-02	-
Director/Board Member	2010-01-04	-
Chief Tech/Sci/R&D Officer	2011-08-02	-
Director of Finance/CFO	2010-10-10	2011-08-02
Human Resources Officer	2011-08-02	-

Seiji Fukunaga

Director/Board Member

1973-03-31

Kenichi Matsui

Comptroller/Controller/Auditor	2001-05-31	-
Director/Board Member	2005-05-31	-
Chief Tech/Sci/R&D Officer	2010-05-31	-
Human Resources Officer	2010-05-31	-
Public Communications Contact	2010-05-31	-

Kazuhisa Nakano

Director/Board Member	1971-03-31	2013-05-31
Chairman	2013-05-31	-
President	1971-03-31	2013-05-31

Akiro Nishiyori

Director/Board Member	1973-03-31	-
Corporate Officer/Principal	2011-12-14	-
President	1973-03-31	2011-12-14

Takehiko Kawasaki

Human Resources Officer	-	2014-05-31
Corporate Officer/Principal	2016-06-30	-
Sales & Marketing	2014-06-30	-

Yasuhiro Haba

Corporate Officer/Principal

Kosuke Tsuji

Corporate Officer/Principal

Atsushi Fukushima

Corporate Officer/Principal

Ichiro Tsukuda

Corporate Officer/Principal

Ryuhei Masumoto

Corporate Officer/Principal

Kunikazu Ohashi

Corporate Officer/Principal

Yoshikuni Yamakawa

Corporate Officer/Principal

Seiji Futami

Corporate Officer/Principal

Ukyo Takahashi

Corporate Officer/Principal

Shuji Sakamoto

Corporate Officer/Principal

Yasushi Takakuwa

Corporate Officer/Principal

Hiroshi Matsui

Sales & Marketing

Shigeki Nakajima

Corporate Officer/Principal

Kiyotsugu Suita

Corporate Officer/Principal

Sakugoro Matsuda

Corporate Officer/Principal

Yasuo Kushihashi

Chief Tech/Sci/R&D Officer	-	2012-03-13
Corporate Officer/Principal	2012-03-13	-

Hiroaki Muko

Corporate Officer/Principal

Akira Idemitsu

Chairman

Hisaichi Tohyama Masao Harada

Corporate Officer/Principal

Shuichi Omiya

Director/Board Member	2010-01-04	-
Corporate Officer/Principal	2009-09-17	-

Yoshiaki Yoshioka

Corporate Officer/Principal

Teruo Umayabashi

Director/Board Member

Susumu Ohga

Director/Board Member

Kunihiro Motegi

Director/Board Member

Kiyoo Inai

Director/Board Member

Tsuyoshi Hosokawa

Director/Board Member

Shuji Sato

Director/Board Member

Hidekazu Shiraki

Director/Board Member

Masaru Morita

Director/Board Member

Kyo Kusumoto

Director/Board Member

Atsuo Hashimoto

Director/Board Member

Takahisa Hiruma

Director/Board Member	2010-01-04	-
Corporate Officer/Principal	2010-01-04	-

Yoshinori Kawamoto

Director/Board Member	2010-01-04	-
Corporate Officer/Principal	2010-01-04	-

Zenichi Suda

President

Yoshihisa Hosokawa

Corporate Officer/Principal

2010-01-04

Hiroto Okamura

Corporate Officer/Principal

2010-01-04

Naotaka Noda

Director/Board Member

2010-02-18

Osamu Kubo

Director/Board Member

2010-02-18

Masaru Toriyama

Public Communications Contact

2010-10-10

Takayuki Endo

Comptroller/Controller/Auditor

2010-10-10

Atsushi Wakuda

Corporate Officer/Principal

2010-10-10

Tetsuo Suzuki

Corporate Officer/Principal

2010-10-11

Norihiko Tsuda

Corporate Officer/Principal

2010-10-11

Sukeaki Ota

Comptroller/Controller/Auditor

Akihiko Tembo

Chairman

1964-03-31

Masayuki Iwamura

Corporate Officer/Principal

2011-01-30

Sazo Idemitsu

Founder

1911-06-19

Age distribution of managers

Parity Men Women

Male	13
Female	1

Of which Executive Committee

Male	4
Female	0

Of which Directors

Male	8
Female	1

Revisions

Recommandations analystes

Évolution recommandations analystes 1 an

Évolution recommandations analystes 4 mois

Objectif analystes

Évolution objectif analystes 1 an

Évolution objectif analystes 4 mois

ESG MSCI

Environnement

Social

Gouvernance

Polémique

Controverses Ethiques

Controverses sur les droits de l'Homme

Controverses Subventions fiscales

Conforme à la finance Islamique

Idemitsu Kosan Co Ltd is Japan-based company primarily engaged in fossil fuel-related businesses. The Company operates five business segments. The Fuel Oil segment is engaged in the production, sales, import & export, and trading of refined petroleum products. The Basic Chemicals Segment is engaged in the production and sale of olefins and aromatics products. The High Functional Materials segment is engaged in lubricants, functional chemicals, electronic materials, functional pavement materials, and agribio products. The Power & Renewable Energy segment is engaged in power generation (includes thermal, solar, wind), power sales, and solar cell operations. The Resources segment is engaged in exploration, development, production, and sales of energy resources such as crude oil, natural gas, and coal. The Company also conducts insurance and intra-group service businesses.

Employees

13,814

Sector

Oil & Gas Refining and Marketing

Calendar

Mar. 30 - Ex-dividend date - 18 JPY

More about the company