Tetsuo Fujimoto

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Sodegaura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing a liquid crystal optical device
- Patent number 5,238,523
- Issue date Aug 24, 1993
- Idemitsu Kosan Co., Ltd.
- Kimihiro Yuasa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing a substrate coated with a film of liquid crysta...
- Patent number 5,145,546
- Issue date Sep 8, 1992
- Idemitsu Kosan Co., Ltd.
- Kimihiro Yuasa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of orienting liquid crystal optical device
- Patent number 5,069,533
- Issue date Dec 3, 1991
- Idemitsu Kosan Co., Ltd.
- Kimihiro Yuasa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL