Syoichi Hirota

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device having pole spacers formed over optic...
- Patent number 6,373,547
- Issue date Apr 16, 2002
- Hitachi, Ltd.
- Katsutoshi Saito
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with optical shield film
- Patent number 6,304,308
- Issue date Oct 16, 2001
- Hitachi, Ltd.
- Katsutoshi Saito
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Liquid crystal display device
- Publication number 20010052960
- Publication date Dec 20, 2001
- Katsutoshi Saito
- G02 - OPTICS