Shoichi Tsuchiya

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal optical device and process for its production and me...
- Patent number 4,834,509
- Issue date May 30, 1989
- Asahi Glass Company Ltd.
- Tomoki Gunjima
- G02 - OPTICS
Information Patent Grant
Liquid crystal optical device using U.V.-cured polymer dispersions...
- Patent number 4,818,070
- Issue date Apr 4, 1989
- Asahi Glass Company Ltd.
- Tomoki Gunjima
- G02 - OPTICS