Nobuhiko Suga

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Fuji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tank filtration apparatus containing hollow fiber membrane cartridge
- Patent number 6,632,358
- Issue date Oct 14, 2003
- Asahi Kasei Kogyo Kabushiki Kaisha
- Nobuhiko Suga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Joint structure for filtration membrane module
- Patent number 6,592,152
- Issue date Jul 15, 2003
- Asahi Kasei Corporation
- Tatsuo Nejigaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for purifying aqueous suspension
- Patent number 6,495,041
- Issue date Dec 17, 2002
- Asahi Kasei Kogyo Kabushiki Kaisha
- Tohru Taniguchi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Hollow fiber membrane module
- Patent number 6,331,248
- Issue date Dec 18, 2001
- Asahi Kasei Kogyo Kabushiki Kaisha
- Tohru Taniguchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for purifying aqueous suspension
- Patent number 6,322,703
- Issue date Nov 27, 2001
- Asahi Kasei Kabushiki Kaisha
- Tohru Taniguchi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Tetraazaannulene cobalt complex compounds and method for preparatio...
- Patent number 4,465,630
- Issue date Aug 14, 1984
- Asahi Kasei Kogyo Kabushiki Kaisha
- Kageyasu Akashi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for purifying aqueous suspension
- Publication number 20020056682
- Publication date May 16, 2002
- Asahi Kasei Kabushiki Kaisha
- Tohru Taniguchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL