Chizuru Isigaki

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Atsugi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal device and method for manufacturing same with spacer...
- Patent number 6,493,057
- Issue date Dec 10, 2002
- Semiconductor Energy Laboratory Co., Ltd.
- Masahiko Sato
- G02 - OPTICS
Information Patent Grant
Liquid crystal device having sealant and spacers made from the same...
- Patent number 5,963,288
- Issue date Oct 5, 1999
- Semiconductor Energy Laboratory Co., Ltd.
- Masahiko Sato
- G02 - OPTICS
Information Patent Grant
Liquid crystal device and method for manufacturing same with spacer...
- Patent number 5,952,676
- Issue date Sep 14, 1999
- Semiconductor Energy Laboratory Co., Ltd.
- Masahiko Sato
- G02 - OPTICS
Information Patent Grant
Liquid crystal device and method for manufacturing same with spacer...
- Patent number 5,379,139
- Issue date Jan 3, 1995
- Semiconductor Energy Laboratory Co., Ltd.
- Masahiko Sato
- G02 - OPTICS
Information Patent Grant
Method for manufacturing liquid crystal device with spacers formed...
- Patent number 4,874,461
- Issue date Oct 17, 1989
- Semiconductor Energy Laboratory Co., Ltd.
- Masahiko Sato
- G02 - OPTICS