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Yoshiki Ochi
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Tokuyama, JP
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last 30 patents
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Patent Grant
Biodegradable alipathic polyster, melt-extrusion film thereof, and...
Patent number
5,783,271
Issue date
Jul 21, 1998
Tokuyama Corporation
Haruo Nishida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Biodegradable aliphatic polyester, melt-extrusion film thereof, and...
Patent number
5,750,218
Issue date
May 12, 1998
Tokuyama Corporation
Haruo Nishida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition, porous film produced therefrom and process for p...
Patent number
5,464,689
Issue date
Nov 7, 1995
Uni-Charm Corporation
Hiroshi Matsumura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...