Masaaki Kakimoto

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Yokohama, JP

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Patents Grantslast 30 patents

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Liquid crystal monomeric compound and liquid crystal polymer compou...
- Patent number 5,451,339
- Issue date Sep 19, 1995
- Showa Shell Sekiyu Kabushiki Kaisha
- Yoshiichi Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Block copolymer and method of producing the same
- Patent number 5,342,895
- Issue date Aug 30, 1994
- Tomoegawa Paper Co., Ltd.
- Toshio Tagami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing aromatic polythiazole
- Patent number 5,218,081
- Issue date Jun 8, 1993
- Honda Giken Kogyo Kabushiki Kaisha
- Tatsuya Hattori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of making a liquid crystal element
- Patent number 4,921,728
- Issue date May 1, 1990
- Ricoh Company, Ltd.
- Yasuyuki Takiguchi
- G02 - OPTICS
Information Patent Grant
Method of preparing aromatic polyamides and polybenzoxazoles
- Patent number 4,820,793
- Issue date Apr 11, 1989
- Central Glass Company, Limited
- Yoshio Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polyethers having biphenylfluorene group
- Patent number 4,806,618
- Issue date Feb 21, 1989
- Central Glass Company, Limited
- Yoshio Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...