Hideki Sugihara

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Ohtsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hollow-fiber ultrafiltration membrane with excellent fouling resist...
- Patent number 8,794,451
- Issue date Aug 5, 2014
- Toyo Boseki Kabushiki Kaisha
- Kenta Kochi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite ion-exchange membrane
- Patent number 7,649,025
- Issue date Jan 19, 2010
- Toyo Boseki Kabushiki Kaisha
- Kota Kitamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Laminated thermoplastic resin film and laminated thermoplastic resi...
- Patent number 7,531,238
- Issue date May 12, 2009
- Toyo Boseki Kabushiki Kaisha
- Naoki Mizuno
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Polybenzazole fibers and their utilization
- Patent number 6,673,445
- Issue date Jan 6, 2004
- Toyo Boseki Kabushiki Kaisha
- Tooru Kitagawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
HOLLOW-FIBER ULTRAFILTRATION MEMBRANE WITH EXCELLENT FOULING RESIST...
- Publication number 20110017660
- Publication date Jan 27, 2011
- Toyo Boseki Kabushiki Kaisha
- Kenta Kochi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Laminated Thermoplastic Resin Film and Laminated Thermoplastic Resi...
- Publication number 20080131704
- Publication date Jun 5, 2008
- Naoki Mizuno
- B32 - LAYERED PRODUCTS
Information Patent Application
Composite ion-exchange membrane
- Publication number 20060241192
- Publication date Oct 26, 2006
- Kota Kitamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polybenzazol fiber and use of the same
- Publication number 20030152769
- Publication date Aug 14, 2003
- Tooru Kitagawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING