Company Profile

Head Office 1-12-15 Shibadaimon, Minato-ku, Tokyo, Japan Zip code:105-8585
Established December 2, 1939
Founded July 9, 1941
Capital ¥23,335 million (as of March 31, 2023)

¥750,500 million (Consolidated / FY2023)
¥230,800 million (Non-Consolidated / FY2023)

Business Lines Manufacturing, importing, and selling seal products, industrial mechanical parts, hydraulic equipment, nuclear power equipment, synthetic chemical products, and electronic and various other products; installation work and others.
Employees 38,097 (Consolidated / as of March 31, 2023)
3,337 (Non-Consolidated / as of March 31, 2023)
Board Members
Masao Tsuru
Representative Director, Group Chief Executive Officer
Akira Watanabe
Director, Group Chief Financial Officer
Junichi Orita
Director, Sealing Solution Chief Executive Officer
Yuki Sato
Director, Group Chief Technology Officer, Head, NOK Group R&D
Hideki Watanabe
Director (Full-time Audit & Supervisory Committee Member)
Makoto Fujioka
External Director (Audit & Supervisory Committee Member)
Naoki Shimada
External Director (Audit & Supervisory Committee Member)
Motoko Imada
External Director (Audit & Supervisory Committee Member)
Atsushi Kajitani
External Director (Audit & Supervisory Committee Member)
Operating Officer
Yoshihiro Sugaya
Group Chief Commercial Officer
Toshiyuki Tanaka
Sealing Solution Chief Commercial Officer, Head, Sales & Marketing
Masato Ikezaki
Sealing Solution Chief Production Officer, Head, Oil Seals Business Unit
Toshihide Makino
Senior Executive Officer, Head, Plastics & Polyurethane Business Unit, Sealing Solution
Hiroyuki Imamura
Senior Executive Officer, Head, Precision Moldings & O-Rings Business Unit, Sealing Solution
Noriyuki Takahashi
Executive Officer, Head, Administration & Corporate Risk Management, Sealing Solution
Hiroshi Kamata
Executive Officer, Head, Quality Control, Sealing Solution
Mitsuhiro Ishida
Group Chief Information Officer, Head, IT, Sealing Solution
Yuko Furukawa
Group Chief Corporate Affairs Officer, Head, CEO office
Tsutomu Kano
Executive Officer, Head, Vibration Control Business Unit, Sealing Solution
Shigehisa Yamabe
Executive Officer, NOK, President of Thai NOK Co., Ltd.
Kenji Oya
Executive Officer, Head, Purchasing & Procurement, Sealing Solution
Eiji Taniyama
Executive Officer, Head, Sealing Business Strategy, Sealing Solution
Shigeki Egami
Group Chief Human Resource Officer
Naomi Shimizu
Executive Officer, Head, Gaskets & Boots Business Unit, Sealing Solution