Naoto YOSHIZAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultraviolet irradiation apparatus
- Patent number 8,507,875
- Issue date Aug 13, 2013
- Kabushiki Kaisha Toshiba
- Shinji Kobayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ultraviolet irradiation system
- Patent number 8,487,267
- Issue date Jul 16, 2013
- Kabushiki Kaisha Toshiba
- Norimitsu Abe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
ULTRAVIOLET IRRADIATION SYSTEM
- Publication number 20120235050
- Publication date Sep 20, 2012
- Kabushiki Kaisha Toshiba
- Norimitsu ABE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ULTRAVIOLET IRRADIATION APPARATUS
- Publication number 20120235059
- Publication date Sep 20, 2012
- Kabushiki Kaisha Toshiba
- Shinji KOBAYASHI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE