Rieko Sekura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of introducing slightly titlting homeotropic orientation int...
- Patent number 5,745,205
- Issue date Apr 28, 1998
- Seiko Instruments Inc.
- Naoki Kato
- G02 - OPTICS
Information Patent Grant
Ferroelectric liquid crystal spatial light modulator with two thres...
- Patent number 5,623,352
- Issue date Apr 22, 1997
- Seiko Instruments Inc.
- Naoki Kato
- G02 - OPTICS
Information Patent Grant
Liquid crystal spatial light modulator for edge detection employing...
- Patent number 5,420,709
- Issue date May 30, 1995
- Seiko Instruments Inc.
- Naoki Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for driving ferroelectric liquid crystal light valve of ligh...
- Patent number 5,221,980
- Issue date Jun 22, 1993
- Seiko Instruments Inc.
- Shuhei Yamamoto
- G02 - OPTICS