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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Breathing apparatus
Patent number
8,905,018
Issue date
Dec 9, 2014
Shigematsu Works Co., Ltd.
Kenichi Ono
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
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Patent Application
BREATHING APPARATUS
Publication number
20160236016
Publication date
Aug 18, 2016
SHIGEMATSU WORKS CO., LTD.
Kenichi Ono
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
Breathing Apparatus
Publication number
20120222674
Publication date
Sep 6, 2012
SHIGEMATSU WORKS CO., LTD.
Kenichi Ono
A62 - LIFE-SAVING FIRE-FIGHTING