Kiyomi Ema

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Chiba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
High optical density ultra thin organic black matrix system
- Patent number 5,998,090
- Issue date Dec 7, 1999
- Brewer Science, Inc.
- Ram W. Sabnis
- G02 - OPTICS
Information Patent Grant
Ultra thin photolithographically imageable organic black matrix coa...
- Patent number 5,780,201
- Issue date Jul 14, 1998
- Brewer Science, Inc.
- Ram W. Sabnis
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Photosensitive black matrix
- Publication number 20040048197
- Publication date Mar 11, 2004
- Ram W. Sabnis
- G02 - OPTICS
Information Patent Application
Photosensitive black matrix
- Publication number 20030113640
- Publication date Jun 19, 2003
- Ram W. Sabnis
- G02 - OPTICS
Information Patent Application
Photosensitive black matrix
- Publication number 20020182522
- Publication date Dec 5, 2002
- Ram W. Sabnis
- G02 - OPTICS