Takashi Date

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device having particular metal reflective film
- Patent number 6,798,485
- Issue date Sep 28, 2004
- Alps Electric Co., Ltd.
- Takashi Date
- G02 - OPTICS
Information Patent Grant
Reflection type liquid crystal display device
- Patent number 6,229,586
- Issue date May 8, 2001
- Alp Electric Co., Ltd.
- Takashi Date
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with periphery of external electrodes...
- Patent number 5,835,178
- Issue date Nov 10, 1998
- Alps Electric Co., Ltd.
- Takehiko Sone
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 5,825,450
- Issue date Oct 20, 1998
- Alps Electric Co., Ltd.
- Takashi Date
- G02 - OPTICS
Information Patent Grant
Liquid crystal display having adjacent electrode terminals set equa...
- Patent number 5,555,116
- Issue date Sep 10, 1996
- Alps Electric Co., Ltd.
- Takehiro Ishikawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20030164907
- Publication date Sep 4, 2003
- TAKASHI DATE
- G02 - OPTICS