Masao Ogasa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing polymer by using copper compound
- Patent number 6,433,130
- Issue date Aug 13, 2002
- Sekisui Chemical Co., Ltd.
- Koichi Shibayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Plastic foam material composed of a polyolefin based resin composit...
- Patent number 5,543,438
- Issue date Aug 6, 1996
- Sekisui Chemical Co., Ltd.
- Kouichi Shibayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Film for first-aid sticking plaster
- Patent number 5,432,009
- Issue date Jul 11, 1995
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Hironori Tabata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Expandable polyolefin resin compositions
- Patent number 5,304,580
- Issue date Apr 19, 1994
- Sekisui Chemical Co., Ltd.
- Koichi Shibayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...