List of Officers

Directors and Audit & Supervisory Board Members

Chairman and Representative Director Toshiyuki Hoshika
President and Representative Director Kenji Kunishima
Director Yutaka Yoshida
Director Hiroshi Yasui
Director Kazuhisa Mori
Outside Director Chie Okada
Outside Director Masatsugu Kasano
Outside Director Asako Itakura
Standing Audit & Supervisory
Board Member (Outside)
Yoichi Orikasa
Standing Audit & Supervisory
Board Member
Masanori Watanabe
Audit & Supervisory Board Member (Outside) Osamu Nakamura

As of June 21, 2024

Executive Officer

President Executive Officer Kenji Kunishima
Managing Executive Officer Yutaka Yoshida In Charge of Engineering,
General Manager of R&D Headquarters
Senior Executive Officer Kazuhisa Mori General Manager of Sales Headquarters
Senior Executive Officer Takayuki Harada General Manager of Production Headquarters
Senior Executive Officer Satoru Maruyama General Manager of Administration Headquarters
Executive Officer Osamu Hashimoto Sales Headquarters, General Manager of Osaka Branch
Executive Officer Tomohiro Kawakami Sales Headquarters, General Manager of Tokyo Branch
Executive Officer Shinji Toda General Manager of Quality Assurance
Executive Officer Jun Nagamine Sales Headquarters, General Manager of Overseas Business Division
Executive Officer Katsuya Inuzuka Production Headquarters, General Manager of Procurement Administration Department
Executive Officer Kazuki Watanabe Okazaki Plant Manager
Production Headquarters, Gas Equipment Manufacturing Division Manager
Executive Officer Takashi Tsunoda Deputy General Manager of Administration Headquarters
Executive Officer Mitsuru Saito Deputy General Manager of
R&D Headquarters General Manager of
Engineering Management Division
Executive Officer Kenji Takeda Deputy General Manager of
Sales Headquarters General Manager of
Gas Sales Promotion Division

As of April 1, 2025