Takashi Igarashi

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Ojiya-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for treating water
- Patent number 7,452,463
- Issue date Nov 18, 2008
- Sanyo Electric Co., LTD
- Hiroyuki Umezawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Treatment apparatus and method of treating water to be treated usin...
- Publication number 20050269271
- Publication date Dec 8, 2005
- Sanyo Electric Co., Ltd.
- Hiroyuki Umezawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE