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Takashi Ozawa
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Saitama, JP
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last 30 patents
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Patent Grant
Chemical protective suit
Patent number
9,155,921
Issue date
Oct 13, 2015
SHIGEMTSU WORKS CO., LTD.
Takashi Ozawa
A41 - WEARING APPAREL
Information
Patent Grant
Method for integrating multi-layer sheet fabric pieces for use in a...
Patent number
9,107,463
Issue date
Aug 18, 2015
Shigematsu Works Co., Ltd.
Takashi Ozawa
A41 - WEARING APPAREL
Patents Applications
last 30 patents
Information
Patent Application
CHEMICAL PROTECTIVE SUIT
Publication number
20130239307
Publication date
Sep 19, 2013
SHIGEMATSU WORKS CO., LTD.
Takashi Ozawa
A41 - WEARING APPAREL
Information
Patent Application
METHOD FOR INTEGRATING MULTI-LAYER SHEET FABRIC PIECES FOR USE IN A...
Publication number
20130153131
Publication date
Jun 20, 2013
SHIGEMATSU WORKS CO., LTD.
Takashi Ozawa
A41 - WEARING APPAREL