Katsuyuki Mizuno

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compositions for a resin
- Patent number 6,225,439
- Issue date May 1, 2001
- Mitsubishi Gas Chemical Company, Inc.
- Akikazu Amagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a novel resin for optical materials having ex...
- Patent number 6,201,061
- Issue date Mar 13, 2001
- Mitsubishi Gas Chemical Company, Inc.
- Akikazu Amagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for tinting a resin having a large refractivity index and o...
- Patent number 6,197,226
- Issue date Mar 6, 2001
- Mitsubishi Gas Chemical Company
- Akikazu Amagai
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Composition for a resin
- Patent number 6,130,307
- Issue date Oct 10, 2000
- Mitsubishi Gas Chemical Co., Inc.
- Akikazu Amagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin for optical material
- Patent number 6,117,923
- Issue date Sep 12, 2000
- Mitsubishi Gas Chemical Company, Inc.
- Akikazu Amagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...