Reiko Sasaki

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Yachiyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color filter and method for manufacturing the same
- Patent number 5,731,111
- Issue date Mar 24, 1998
- Sharp Kabushiki Kaisha
- Nobuaki Yamada
- G02 - OPTICS
Information Patent Grant
Method for manufacture of a color filter
- Patent number 5,725,976
- Issue date Mar 10, 1998
- Sumitomo Chemical Company, Limited
- Tsuyoshi Nakano
- G02 - OPTICS