Mikio Kanazaki

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device having an extention metal film wiring...
- Patent number 4,826,297
- Issue date May 2, 1989
- Hitachi, Ltd.
- Kiichirou Kubo
- G02 - OPTICS
Information Patent Grant
Twisted nematic type liquid crystal display device having a color p...
- Patent number 4,759,612
- Issue date Jul 26, 1988
- Hitachi, Ltd.
- Hideaki Nakatsuka
- G02 - OPTICS
Information Patent Grant
Liquid crystal device using a Fresnel collimating lens for improvin...
- Patent number 4,756,604
- Issue date Jul 12, 1988
- Hitachi, Ltd.
- Hideaki Nakatsuka
- G02 - OPTICS
Information Patent Grant
Liquid crystal color display device having plural color filters per...
- Patent number 4,709,993
- Issue date Dec 1, 1987
- Hitachi, Ltd.
- Shigeru Matsuyama
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 4,687,300
- Issue date Aug 18, 1987
- Hitachi, Ltd.
- Kiichirou Kubo
- G02 - OPTICS
Information Patent Grant
Liquid crystal display devices
- Patent number 4,140,371
- Issue date Feb 20, 1979
- Hitachi, Ltd.
- Mikio Kanazaki
- G02 - OPTICS