Kiyoto Ohtsuka

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-aqueous secondary liquid battery
- Patent number 5,436,092
- Issue date Jul 25, 1995
- Ricoh Company, Ltd.
- Kiyoto Ohtsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for electric field orientation of liquid crystal polymers an...
- Patent number 4,983,318
- Issue date Jan 8, 1991
- Kuraray Co., Ltd.
- Mitsuo Matsumoto
- G02 - OPTICS