Shigeyuki Harita

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Kurashiki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyvinyl alcohol polymer film and polarization film
- Patent number 7,511,093
- Issue date Mar 31, 2009
- Kuraray Co., Ltd.
- Shigeyuki Harita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyvinyl alcohol polymer film, method of producing the same and po...
- Patent number 6,803,411
- Issue date Oct 12, 2004
- Kuraray Co., Ltd.
- Shigeyuki Harita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polyvinyl alcohol polymer film and polarization film
- Publication number 20060264564
- Publication date Nov 23, 2006
- Kuraray Co. Ltd.
- Shigeyuki Harita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyvinyl alcohol polymer film and polarization film
- Publication number 20040080825
- Publication date Apr 29, 2004
- Kuraray Co. Ltd.
- Shigeyuki Harita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyvinyl alcohol polymer film, method of producing the same and po...
- Publication number 20010039319
- Publication date Nov 8, 2001
- Kuraray Co., Ltd
- Shigeyuki Harita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyvinyl alcohol polymer film and polarization film
- Publication number 20010024322
- Publication date Sep 27, 2001
- KURARAY CO., LTD.
- Shigeyuki Harita
- G02 - OPTICS