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Commenced processing felt as core business

Established Tomoike Industrial Co., Ltd

Established Nara office

Established Osaka Headquarters

Established Mie office

Established a processing factory installing clean rooms in Matsusaka-shi,
Mie and Mie office moved to Uegawa-cho, Matsusaka-shi

Established Hiroshima office

Established Mobara office

Osaka Headquarters moved to Naniwa-ku, Osaka

Integrated Mobara Office into Hiroshima office

Integrated Nara Office into Osaka Headquarters

Established Kanto sales office

Integrated Kanto sales office into Mie office

Jun. 1953  

Oct. 1959

Dec. 1993

Sep. 2002

Dec. 2002

Apr. 2004

Jun. 2005

Mar. 2006

Apr. 2007

Sep. 2014

Oct. 2014

Mar. 2016

Mar. 2018

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