Akira Morikawa

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Kitakatsushika-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water treatment system
- Patent number 8,137,542
- Issue date Mar 20, 2012
- Kabushiki Kaisha Toshiba
- Norimitsu Abe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ultraviolet irradiation water treatment apparatus
- Patent number 7,838,845
- Issue date Nov 23, 2010
- Kabushiki Kaisha Toshiba
- Norimitsu Abe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
ULTRAVIOLET IRRADIATION WATER TREATMENT APPARATUS
- Publication number 20110024646
- Publication date Feb 3, 2011
- Kabushiki Kaisha Toshiba
- Norimitsu Abe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT SYSTEM
- Publication number 20090166276
- Publication date Jul 2, 2009
- Norimitsu ABE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ULTRAVIOLET IRRADIATION WATER TREATMENT APPARATUS
- Publication number 20080203004
- Publication date Aug 28, 2008
- Kabushiki Kaisha Toshiba
- Norimitsu Abe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE