Stock 4004 RESONAC HOLDINGS CORPORATION
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Governance Resonac Holdings Corporation

Stocks

4004

JP3368000000

Commodity Chemicals

Market Closed - Japan Exchange
Other stock markets
 07:30:00 10/06/2026 BST 		5-day change 1st Jan Change
15,335.00 JPY -7.40% Intraday chart for Resonac Holdings Corporation -17.99% +134.98%
05-19 Resonac Holdings Corporation, Q1 2026 Earnings Call, May 13, 2026
05-13 Resonac's Profit Jumps 75% in Q1 MT

Executive Committee: Resonac Holdings Corporation

Manager
Positions heldSince
Hidehito Takahashi

Hidehito Takahashi

63 year

Chief Executive Officer 31/12/2021
President 31/12/2021
Keiichi Kamiguchi

Keiichi Kamiguchi

67 year

Comptroller/Controller/Auditor 25/03/2020
Human Resources Officer 28/02/2017
General Counsel 28/02/2017
Jun Tanaka

Jun Tanaka

67 year

Comptroller/Controller/Auditor 29/02/2020
Motohiro Takeuchi

Motohiro Takeuchi

65 year

Comptroller/Controller/Auditor 28/02/2019
Chief Tech/Sci/R&D Officer 31/12/2019
Director of Finance/CFO 31/12/2018
Toshiharu Kato

Toshiharu Kato

69 year

Comptroller/Controller/Auditor 27/03/2019
Koichi Okamura

Koichi Okamura

Comptroller/Controller/Auditor -
Investor Relations Contact -
Hiroshi Sakai

Hiroshi Sakai

64 year

Chief Tech/Sci/R&D Officer 31/10/2007

Composition of the Board of Directors: Resonac Holdings Corporation

Director
CommitteesSince
Hideo Ichikawa

Hideo Ichikawa

74 year

Compensation Committee 31/05/2018
Nominating Committee 31/05/2018
Noriko Morikawa

Noriko Morikawa

67 year

Audit Committee 24/03/2025
Hiroshi Sakai

Hiroshi Sakai

64 year

Director/Board Member 29/02/2020
Kozo Isshiki

Kozo Isshiki

80 year

Director/Board Member 28/02/2019
Independent Dir/Board Member 28/02/2019
Kiyoshi Nishioka

Kiyoshi Nishioka

74 year

Director/Board Member 28/03/2018
Independent Dir/Board Member 28/03/2018
Masaharu Oshima

Masaharu Oshima

77 year

Director/Board Member 28/02/2015
Independent Dir/Board Member 28/02/2015
Motohiro Takeuchi

Motohiro Takeuchi

65 year

Director/Board Member 28/02/2019
Kohei Morikawa

Kohei Morikawa

69 year

Chairman 31/12/2021
Hidehito Takahashi

Hidehito Takahashi

63 year

Director/Board Member 28/02/2017

Latest Appointments: Resonac Holdings Corporation

21/11/23 Resonac Holdings Corporation Announces Board Resignations CI
05/12/22 Showa Denko K.K. Announces Management Changes CI
02/12/21 Showa Denko Announces Management Changes, Effective on January 4, 2022 CI
02/12/21 Showa Denko Announces Management Changes, Effective on January 4, 2022 CI
22/09/21 Showa Denko K.K. Announces Board Changes, Effective January 4, 2022 CI
22/09/21 Showa Denko Announces CEO Changes, Effective January 4, 2022 CI
30/11/20 Showa Denko K.K. Announces Management Changes CI
More news

Former Officers and Directors: Resonac Holdings Corporation

Insider
Positions held
SinceUntil
Akira Koinuma
Akira Koinuma
Comptroller/Controller/Auditor 29/02/2016 31/03/2018
Director/Board Member 28/02/2011 29/02/2016
Chief Tech/Sci/R&D Officer 31/12/2011 03/01/2016
Corporate Officer/Principal 30/06/2005 31/12/2011
Akiyoshi Morita
Akiyoshi Morita
Director/Board Member 29/02/2012 28/03/2018
Independent Dir/Board Member 29/02/2012 28/03/2018
Robert C. Whitten
Robert C. Whitten
Corporate Officer/Principal - 30/12/2017
Sales & Marketing - 29/03/2016
Saburo Muto
Saburo Muto
Comptroller/Controller/Auditor 29/02/2004 03/01/2017
Director/Board Member 28/02/2014 03/01/2017
Chief Tech/Sci/R&D Officer 31/12/2014 03/01/2017
Director of Finance/CFO 31/12/2013 03/01/2017
Nobuhiko Kawamura
Nobuhiko Kawamura
Corporate Officer/Principal - 03/01/2017
Akira Sakamoto
Akira Sakamoto
Comptroller/Controller/Auditor 29/02/2012 30/03/2016
Tatsuharu Arai
Tatsuharu Arai
Corporate Officer/Principal - 03/01/2016
Atsushi Mizutani
Atsushi Mizutani
Corporate Officer/Principal - 02/01/2016
Hitoshi Tanaka
Hitoshi Tanaka
Corporate Officer/Principal - 02/01/2016
Yoshiyuki Nishimura
Yoshiyuki Nishimura
Corporate Officer/Principal - 02/01/2016
Shinji Sakai
Shinji Sakai
Director/Board Member 01/07/1971 30/05/2015
Corporate Officer/Principal 01/07/1971 30/05/2015
Tetsuo Nakajo
Tetsuo Nakajo
Corporate Officer/Principal - 03/01/2015
Yoshiharu Mizuno
Yoshiharu Mizuno
Corporate Officer/Principal - 03/01/2014
Hiroshi Ito
Hiroshi Ito
Comptroller/Controller/Auditor 12/01/2010 30/03/2011
Norikuni Imoto
Norikuni Imoto
Director/Board Member 01/04/1968 28/02/2011
General Counsel 12/01/2010 12/01/2010
Corporate Officer/Principal 12/01/2010 05/01/2011
Masayuki Miyauchi
Masayuki Miyauchi
Corporate Officer/Principal 31/12/1999 03/01/2009
Tomofumi Akiyama
Tomofumi Akiyama
Director/Board Member 29/02/2008 -
Independent Dir/Board Member 29/02/2008 -
Kazuyuki Yokoo
Kazuyuki Yokoo
Chief Tech/Sci/R&D Officer - 03/01/2008
Shigeru Yanagimoto
Shigeru Yanagimoto
Chief Tech/Sci/R&D Officer 03/01/2008 03/01/2008
Yasumasa Sasaki
Yasumasa Sasaki
Corporate Officer/Principal - 03/01/2008
Norio Masubuchi
Norio Masubuchi
Director/Board Member 01/04/1969 -
Hiroshi Nishimoto
Hiroshi Nishimoto
Director/Board Member 01/04/1968 29/03/2007
Mitsuo Ohashi
Mitsuo Ohashi
Director/Board Member 28/02/2007 -
Tadahiro Hashimoto
Tadahiro Hashimoto
Chief Tech/Sci/R&D Officer - 02/01/2007
Kenji Tsukamoto
Kenji Tsukamoto
Director/Board Member 12/01/2010 -
Chief Tech/Sci/R&D Officer 28/02/2001 18/07/2011
Corporate Officer/Principal 12/01/2010 10/10/2010
Tetsu Moriki
Tetsu Moriki
Comptroller/Controller/Auditor 28/02/2018 -
General Counsel 31/12/2004 28/02/2018
Masaru Amano
Masaru Amano
Comptroller/Controller/Auditor 31/12/2014 03/01/2017
Director/Board Member 28/02/2011 -
Human Resources Officer 31/12/2004 03/01/2017
General Counsel 31/12/2014 03/01/2017
Corporate Officer/Principal 31/12/2010 31/12/2014
Shunji Fukuda
Shunji Fukuda
Director/Board Member 31/03/1976 -
Corporate Officer/Principal 31/03/1976 03/01/2015
Yoshikazu Sakai
Yoshikazu Sakai
Director/Board Member 18/07/2011 -
Director of Finance/CFO 18/07/2011 16/01/2014
Corporate Officer/Principal 10/10/2010 18/07/2011
Hirokazu Iwasaki
Hirokazu Iwasaki
Director/Board Member 01/04/1975 -
Corporate Officer/Principal 01/04/1975 -
Koji Kudo
Koji Kudo
Director/Board Member 01/04/1973 -
Ichiro Nomura
Ichiro Nomura
Comptroller/Controller/Auditor 28/02/2011 -
Yasumichi Murata
Yasumichi Murata
Director/Board Member 18/07/2011 01/04/2013
Human Resources Officer 18/07/2011 -
General Counsel 10/10/2010 -
Corporate Officer/Principal 12/01/2010 10/10/2010
Hiroyuki Tezuka
Hiroyuki Tezuka
Comptroller/Controller/Auditor - -
Katsunobu Sato
Katsunobu Sato
Public Communications Contact - 12/01/2010
Corporate Officer/Principal 12/01/2010 -
Kenji Hirai
Kenji Hirai
Investor Relations Contact - -
Toru Iguchi
Toru Iguchi
Public Communications Contact - -
Tatsuo Sato
Tatsuo Sato
Director/Board Member - -
Tomohisa Nakano
Tomohisa Nakano
Comptroller/Controller/Auditor - -
Investor Relations Contact - -
Takashi Nakayama
Takashi Nakayama
Corporate Officer/Principal - -
Tetsuo Tamada
Tetsuo Tamada
Director/Board Member - -
Toru Takeuchi
Toru Takeuchi
Corporate Officer/Principal - -
Toshio Ohi
Toshio Ohi
Director/Board Member 10/10/2010 -
Corporate Officer/Principal 10/10/2010 -
Kanji Takasaki
Kanji Takasaki
Corporate Officer/Principal - -
Kiyomi Saito
Kiyomi Saito
Comptroller/Controller/Auditor - -
Takashi Miyazaki
Takashi Miyazaki
Director/Board Member 12/01/2010 10/10/2010
Corporate Officer/Principal 12/01/2010 -
Shunichi Shiraishi
Shunichi Shiraishi
Corporate Officer/Principal - -
Takumi Ui
Takumi Ui
Corporate Officer/Principal 10/10/2010 -
Masahiro Endo
Masahiro Endo
Corporate Officer/Principal 10/10/2010 -
Masakazu Maki
Masakazu Maki
Corporate Officer/Principal 10/10/2010 -
Naofumi Kokaji
Naofumi Kokaji
Corporate Officer/Principal 12/01/2010 -
Akira Ebinuma
Akira Ebinuma
Corporate Officer/Principal 10/10/2010 -
Kyohei Takahashi
Kyohei Takahashi
Director/Board Member 28/02/2002 31/12/2010
Chairman 31/12/2010 -
President 01/04/1968 31/12/2010
Nobuteru Mori
Nobuteru Mori
Founder 01/06/1939 28/02/1941

Age distribution of managers

Parity Men Women

Male14
Female1

Of which Executive Committee

Male7
Female0

Of which Directors

Male8
Female1

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

ESG MSCI

Environnement
Social
Gouvernance
Polémique
Controverses Ethiques
No
Controverses sur les droits de l'Homme
No
Controverses Subventions fiscales
No
Conforme à la finance Islamique
No

Company Profile

Logo Resonac Holdings Corporation
Resonac Holdings Corp is a Japan-based comprehensive chemical company. The Company has four business segments. The Semiconductor and Electronic Materials segment provides semiconductor front-end process materials, including high-purity gases and functional chemicals, semiconductor back-end process materials, including epoxy encapsulants and die bonding materials, and device solutions, including hard disks and others. The Mobility segment provides automotive parts, including plastic molded products and friction materials, and lithium-ion battery materials, including aluminum laminate films, conductive additives for positive and negative electrodes. The Innovation Materials segment provides functional chemicals, functional resins, coating materials, ceramics, and aluminum functional components. The Chemical segment provides petrochemicals, chemicals, basic chemicals, graphite electrodes and others, including olefins, organic chemical, industrial gases, liquefied ammonia and others.
Employees
21,525
Sector
Commodity Chemicals
Calendar
08-06 - Earnings release - Q2 2026
More about the company

Departures of Key Persons

Kyohei Takahashi
-
Kyohei Takahashi

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