Hiroaki Fujii

Follow

Person

Okayama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wastewater treatment method using immobilized carrier
- Patent number 7,879,239
- Issue date Feb 1, 2011
- Kuraray Co., Ltd.
- Yasuhiro Baba
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of wastewater treatment with excess sludge withdrawal reduced
- Patent number 7,754,081
- Issue date Jul 13, 2010
- Kuraray Co., Ltd.
- Yasuhiro Baba
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method for waste water treatment
- Patent number 6,461,511
- Issue date Oct 8, 2002
- Kuraray Co., Ltd.
- Yasuhiro Baba
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Polyvinyl alcohol hydrogel and process for producing the same
- Patent number 6,139,963
- Issue date Oct 31, 2000
- Kuraray Co., Ltd.
- Hiroaki Fujii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Waste water treatment apparatus
- Patent number 6,007,712
- Issue date Dec 28, 1999
- Kuraray Co., Ltd.
- Eiji Tanaka
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
WASTEWATER TREATMENT METHOD USING IMMOBILIZED CARRIER
- Publication number 20100219126
- Publication date Sep 2, 2010
- KURARAY CO., LTD.
- Yasuhiro Baba
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method of Wastewater Treatment with Excess Sludge Withdrawal Reduced
- Publication number 20090039015
- Publication date Feb 12, 2009
- Kuraray Co. Ltd.
- Yasuhiro Baba
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Waste water treatment method
- Publication number 20040134856
- Publication date Jul 15, 2004
- Kuraray Co., Ltd
- Hiroaki Fujii
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL