Takumi Hayashi

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Tokyo-To, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water treatment control system for minimizing trihalomethane formation
- Patent number 7,014,752
- Issue date Mar 21, 2006
- Kabushiki Kaisha Toshiba
- Seiichi Murayama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment control system using fluorescence analyzer
- Patent number 6,638,421
- Issue date Oct 28, 2003
- Kabushiki Kaisha Toshiba
- Seiichi Murayama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Water treatment control system using fluorescence analyzer
- Publication number 20060108268
- Publication date May 25, 2006
- Kabushiki Kaisha Toshiba
- Seiichi Murayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water treatment control system using fluorescence analyzer
- Publication number 20040045880
- Publication date Mar 11, 2004
- Kabushiki Kaisha Toshiba
- Seiichi Murayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water treatment control system using fluorescence analyzer
- Publication number 20020104787
- Publication date Aug 8, 2002
- Seiichi Murayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL