Ken Komatsu

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Yokoyama, JP

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Patents Grantslast 30 patents

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
Apparatus for producing deionized water
- Patent number 6,071,397
- Issue date Jun 6, 2000
- 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
Porous ion exchanger and method for producing deionized water
- Patent number 5,759,373
- Issue date Jun 2, 1998
- Asahi Glass Company Ltd.
- Ichiro Terada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL