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1956
Founded Tokyo Seisakusho Co., Ltd.
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1969
Established the main factory
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1977
Succeeded domestic production of Doctor Blades with edges for gravure printing and started marketing
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2006
Rebuilt a new factory for Marketing Division 1
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2010
Established Kawaguchi factory.
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2010
Established metal plating factory for Doctor Blade
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2014
Established TS Corporation (Asia) Co., Ltd. in Thailand as a sales base in Asia
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2017
Established Tokyo Seisakusho Vietnam Co., Ltd.
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2017
Established Shanghai TS Trading Co., Ltd as an another new sales base in Asia