Yoshitaka Hatano

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Higashikanbara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Biodegradable thermosetting urea-resin compositions
- Patent number 5,837,755
- Issue date Nov 17, 1998
- Showa Highpolymer Co., Ltd.
- Eiichiro Takiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing a high molecular weight aliphatic polyester and...
- Patent number 5,436,056
- Issue date Jul 25, 1995
- Showa Highpolymer Co., Ltd.
- Eiichiro Takiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing biodegradable high molecular aliphatic pol...
- Patent number 5,310,782
- Issue date May 10, 1994
- Showa Highpolymer Co., Ltd.
- Eiichiro Takiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...