Kaori Yamamoto

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coloring composition
- Patent number 6,284,432
- Issue date Sep 4, 2001
- Sumitomo Chemical Company, Limited
- Toshiki Furubayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coloring composition for use in formation of transparent colored mi...
- Patent number 5,914,359
- Issue date Jun 22, 1999
- Sumitomo Chemical Company, Limited
- Kazuo Tohda
- G02 - OPTICS