Hisaharu Kuwahara

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Porous fibrous structure and process for producing the same
- Patent number 7,319,078
- Issue date Jan 15, 2008
- Kuraray Co., Ltd.
- Tosirou Yamaguchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Porous fibrous structure and process for producing the same
- Patent number 6,508,897
- Issue date Jan 21, 2003
- Kuraray Co., Ltd.
- Tosirou Yamaguchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Porous fibrous structure and process for producing the same
- Publication number 20030054721
- Publication date Mar 20, 2003
- Kuraray Co. Ltd.
- Tosirou Yamaguchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Porous fibrous structure and process for producing the same
- Publication number 20030032358
- Publication date Feb 13, 2003
- Kuraray Co. Ltd.
- Tosirou Yamaguchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL