50th anniversary of establishment
Opened Shizuoka Plant in Yoshida-cho, Haibara-gun
Okamoto Riken Rubber Co., Ltd. changed its trade name to Okamoto Industries, Inc.
Teamed with Michelin to establish the joint venture Michelin Okamoto Tire Corporation
Established subsidiary SIAM OKAMOTO Co., Ltd. in Thailand
Established subsidiary APOLLOTEX Co., Ltd. in Thailand
Dissolved business association with Michelin, transferred joint venture
Acquired Hillson-Dec Co., Ltd. as a subsidiary
Acquired Union Royal Co., Ltd. as a subsidiary
Acquired laminate film business
Acquired dehumidifier ("Mizutori-zosan") business
Established subsidiary OKAMOTO RUBBER PRODUCTS Co., Ltd. in Thailand
Established subsidiary OKAMOTO VIETNAM Co., Ltd. in Vietnam
Acquired Secaicho Co., Ltd. as a subsidiary
Acquired decorative films business
Acquired Ichijiku Pharmaceutical Co., Ltd. as a subsidiary
Acquired laminate film ("allomer film") business
Acquired cockroach insecticide ("INPYRETH") business
Opened Joso Distribution Center in Joso-shi, Ibaraki Prefecture
Established subsidiary Okamoto Industries (Shenzhen) Co., Ltd. in China
食品用脱水/吸収シート("ピチット")事業の譲渡を通じて取得
Established subsidiary VINA OKAMOTO Co., Ltd. in Vietnam
Established subsidiary OKAMOTO SANDUSKY Manufacturing L.L.C. in USA
Opened Ushiku Distribution Center in Ushiku-shi, Ibaraki Prefecture
Secaicho Co., Ltd. and Union Royal Co., Ltd. merged to become Secaicho Union Corporation
Opened Okayama Distribution Center in Nagi-cho, Katsuta-gun, Okayama Prefecture
Acquired Funabori Rubber Co., Ltd. as a subsidiary
Established subsidiary Okamoto Manufacturing(GD)Ltd. in China
Okamoto Sewing Co., Ltd. changed its trade name to Shoe Tech Okamoto Co., Ltd.
Commenced business of solar power generation for selling power
創業80周年
理研コランダム株式会社を子会社化
Acquired Riken Corundum Co., Ltd. as a subsidiary
つくば工場(茨城県牛久市)開設
創業85周年
85th anniversary of establishment
オカモト環境開発(株)の設立
創業90周年