Hiroshi Miyoshi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing crosslinked polycarbodiimides
- Patent number 5,837,801
- Issue date Nov 17, 1998
- Shin-Etsu Chemical Co., Ltd.
- Ken Yahata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polycarbodiimide derivatives and method for preparing the same
- Patent number 5,821,325
- Issue date Oct 13, 1998
- Shin-Estu Chemical Co., Ltd.
- Ken Yahata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbodiimide derivative and process for producing the same
- Patent number 5,770,661
- Issue date Jun 23, 1998
- Shin-Etsu Chemical Co., Ltd.
- Hiroshi Miyoshi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing chitosan
- Patent number 5,232,842
- Issue date Aug 3, 1993
- Shin-Estu Chemical Co., Ltd.
- Okmi Park
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...