Akira Kurata

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Mitsukaido, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition for high refractive index lens comprising copolymer of...
- Patent number 5,543,482
- Issue date Aug 6, 1996
- Mitsubishi Gas Chemical Co., Inc.
- Masanori Shimuta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for high refractive index lens comprising a copolymer o...
- Patent number 5,395,909
- Issue date Mar 7, 1995
- Mitsubishi Gas Chemical Co., Inc.
- Masanori Shimuta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...