Kenji Otsuka

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Hasuda-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal expansion resin composition
- Patent number 10,287,420
- Issue date May 14, 2019
- Sekisui Chemical Co., Ltd.
- Toshitaka Yoshitake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermally expandable resin composition
- Patent number 9,994,693
- Issue date Jun 12, 2018
- Sekisui Chemical Co., Ltd.
- Toshitaka Yoshitake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
THERMAL EXPANSION RESIN COMPOSITION
- Publication number 20150291773
- Publication date Oct 15, 2015
- SEKISUI CHEMICAL CO., LTD.
- Toshitaka Yoshitake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
THERMALLY EXPANDABLE RESIN COMPOSITION
- Publication number 20150284525
- Publication date Oct 8, 2015
- SEKISUI CHEMICAL CO., LTD.
- Toshitaka Yoshitake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
THERMALLY EXPANDABLE MULTILAYER PACKING FOR BUILDING MATERIAL
- Publication number 20140345886
- Publication date Nov 27, 2014
- SEKISUI CHEMICAL CO., LTD.
- Hideaki Yano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CHLORINATED VINYL CHLORIDE RESIN COMPOSITION FOR EXTRUSION MOLDING
- Publication number 20140336321
- Publication date Nov 13, 2014
- SEKISUI CHEMICAL CO., LTD.
- Ryota Yamasugi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL