Shigenori Sakuma

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Tokyo, JP

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Patents Grantslast 30 patents

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Liquid crystal compounds
- Patent number 5,433,887
- Issue date Jul 18, 1995
- Showa Shell Sekiyu Kabushiki Kaisha
- Tadaaki Isozaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystal compound
- Patent number 5,207,947
- Issue date May 4, 1993
- Showa Shell Sekiyu Kabushiki Kaisha
- Yoshiichi Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Component for liquid crystal composition and liquid crystal composi...
- Patent number 5,110,497
- Issue date May 5, 1992
- Showa Shell Sekiyu K.K.
- Yoshiichi Suzuki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal compound
- Patent number 5,110,498
- Issue date May 5, 1992
- Showa Shell Sekiyu K.K.
- Yoshiichi Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ferroelectric liquid crystal electro-optic apparatus and manufactur...
- Patent number 5,046,823
- Issue date Sep 10, 1991
- Nippondenso Co., Ltd.
- Kahoru Mori
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS