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Naoto Habu
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Tochigi, JP
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Patents Grants
last 30 patents
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Patent Grant
Fatty acid ester of cellulose, cellulose diacetate and processes fo...
Patent number
5,977,346
Issue date
Nov 2, 1999
Daicel Chemical Industries, Ltd.
Shiro Saka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of cellulose acetate film
Patent number
5,705,632
Issue date
Jan 6, 1998
Fuji Photo Film Co., Ltd.
Kazuhiro Shimoda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose acetate solution and process for the preparation of the same
Patent number
5,663,310
Issue date
Sep 2, 1997
Fuji Photo Film Co., Ltd.
Kazuhiro Shimoda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Separating agent for enantiomeric isomers
Publication number
20090008329
Publication date
Jan 8, 2009
Daicel Chemical Industries, Ltd.
Natsuki Kasuya
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Separatory agent for optical isomer
Publication number
20040149660
Publication date
Aug 5, 2004
Natsuki Kasuya
C07 - ORGANIC CHEMISTRY