Hitoshi Koyama

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Kikuchi-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device and manufacturing method therefor
- Patent number 7,136,132
- Issue date Nov 14, 2006
- Advanced Display Inc.
- Akio Nakayama
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 6,958,793
- Issue date Oct 25, 2005
- Advanced Display Inc.
- Hitoshi Koyama
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 6,801,283
- Issue date Oct 5, 2004
- Advanced Display Inc.
- Hitoshi Koyama
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 6,618,108
- Issue date Sep 9, 2003
- Advanced Display Inc.
- Hitoshi Koyama
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Liquid crystal display device
- Publication number 20040135946
- Publication date Jul 15, 2004
- ADVANCED DISPLAY INC.
- Hitoshi Koyama
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20030210365
- Publication date Nov 13, 2003
- ADVANCED DISPLAY INC.
- Hitoshi Koyama
- G02 - OPTICS
Information Patent Application
Liquid crystal display device and manufacturing method therefor
- Publication number 20020105614
- Publication date Aug 8, 2002
- ADVANCED DISPLAY INC.
- Akio Nakayama
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20020044239
- Publication date Apr 18, 2002
- ADVANCED DISPLAY INC.
- Hitoshi Koyama
- G02 - OPTICS