Takahiro Ohmura

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hollow polymer particles, method for preparing hollow polymer parti...
- Patent number 7,319,114
- Issue date Jan 15, 2008
- Sekisui Chemical Co., Ltd.
- Takahiro Ohmura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing thermally expansive microcapsule
- Patent number 6,617,363
- Issue date Sep 9, 2003
- Sekisui Chemical Co., Ltd.
- Takahiro Ohmura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Fine crosslinked-resin particles, fine crosslinked-resin particle e...
- Publication number 20050272863
- Publication date Dec 8, 2005
- Sekisui Chemical Co., Ltd
- Hiroshi Yamauchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hollow polymer particles, method for preparing hollow polymer parti...
- Publication number 20040091709
- Publication date May 13, 2004
- Sekisui Chemical Co., Ltd
- Takahiro Ohmura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Crosslinked resin particles, crosslinked resin particle emulsion fo...
- Publication number 20040039114
- Publication date Feb 26, 2004
- SEKISUI CHEMICAL CO., LTD 2-4-4, Nishitemma, Kita-ku Osaka-shi, 530-8565 Jap
- Hiroshi Yamauchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of producing thermally expansive microcapsule
- Publication number 20020135084
- Publication date Sep 26, 2002
- Sekisui Chemical Co., Ltd
- Takahiro Ohmura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL