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Kunihiro Shimamoto
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Otsu, JP
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last 30 patents
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Patent Grant
Substituted ammonium salt of 1,5′-bitetrazole
Patent number
6,300,498
Issue date
Oct 9, 2001
Toyo Kasei Kogyo Company Limited
Hiroaki Tanaka
C06 - EXPLOSIVES MATCHES
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Patent Grant
Method for the production of thioalkylene glycols
Patent number
4,493,938
Issue date
Jan 15, 1985
Toyo Kasei Kogyo Co., Ltd.
Kunihiro Shimamoto
C07 - ORGANIC CHEMISTRY