Showa Chemical Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Method of using liquid crystal device comprising dichroic dye and l...
- Patent number 4,668,050
- Issue date May 26, 1987
- Casio Computer Co., Ltd.
- Hisashi Aoki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of producing aminobenzimidazolones
- Patent number 4,393,216
- Issue date Jul 12, 1983
- Showa Chemical Co., Ltd.
- Tsuneaki Hirashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Racemization of optically active tartaric acid
- Patent number 3,953,504
- Issue date Apr 27, 1976
- Nippon Peroxide Co., Ltd.
- Minoru Saotome
- C07 - ORGANIC CHEMISTRY

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