Hiroshi Toda

Person

Ichihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Anion exchange membrane, process for its production and solution tr...
- Patent number 7,081,484
- Issue date Jul 25, 2006
- Asahi Glass Company, Limited
- Yoshio Sugaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing deionized water
- Patent number 6,565,725
- Issue date May 20, 2003
- Asahi Glass Company, Limited
- Yoshio Sugaya
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Electro-regenerating type apparatus for producing deionized water
- Patent number 6,471,867
- Issue date Oct 29, 2002
- Asahi Glass Company, Limited
- Yoshio Sugaya
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for producing deionized water
- Patent number 6,338,784
- Issue date Jan 15, 2002
- Asahi Glass Company Ltd.
- Ichiro Terada
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for producing deionized water
- Patent number 6,228,240
- Issue date May 8, 2001
- Asahi Glass Company Ltd.
- Ichiro Terada
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for producing deionized water
- Patent number 5,961,805
- Issue date Oct 5, 1999
- Ashai Glass Company Ltd.
- Ichiro Terada
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for producing deionized water
- Patent number 5,944,972
- Issue date Aug 31, 1999
- Asahi Glass Company Ltd.
- Hiroshi Toda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Anion exchange membrane, process for its production and solution tr...
- Publication number 20020019448
- Publication date Feb 14, 2002
- Asahi Glass Company, Limited
- Yoshio Sugaya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for producing deionized water
- Publication number 20010030129
- Publication date Oct 18, 2001
- ASAHI GLASS COMPANY, LIMITED
- Yoshio Sugaya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Electro-regenerating type apparatus for producing deionized water
- Publication number 20010003329
- Publication date Jun 14, 2001
- ASAHI GLASS COMPANY, LIMITED
- Yoshio Sugaya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Hiroshi Toda

Person

Patents Grantslast 30 patents

Anion exchange membrane, process for its production and solution tr...

Method for producing deionized water

Electro-regenerating type apparatus for producing deionized water

Apparatus for producing deionized water

Method and apparatus for producing deionized water

Method and apparatus for producing deionized water

Method for producing deionized water

Patents Applicationslast 30 patents

Anion exchange membrane, process for its production and solution tr...

Method for producing deionized water

Electro-regenerating type apparatus for producing deionized water