Shinichi Kurokawa

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Sodegaura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ethylenic copolymer, composition containing said copolymer, and eth...
- Patent number 6,844,398
- Issue date Jan 18, 2005
- Idemitsu Kosan Co., Ltd.
- Haruo Shikuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylenic copolymer, composition containing said copolymer, and eth...
- Patent number 6,441,116
- Issue date Aug 27, 2002
- Idemitsu Kosan Co., Ltd.
- Haruo Shikuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin copolymer and process for preparing same
- Patent number 5,608,009
- Issue date Mar 4, 1997
- Idemitsu Kosan Co., Ltd.
- Shuji Machida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC SOLID UP-CONVERSION MATERIAL
- Publication number 20240409806
- Publication date Dec 12, 2024
- Idemitsu Kosan Co.,Ltd
- Yoichi MURAKAMI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITE MATERIAL
- Publication number 20160036054
- Publication date Feb 4, 2016
- Idemitsu Kosan Co., Ltd.
- Kazuaki YANAGI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ethylenic copolymer, composition containing said copolymer, and eth...
- Publication number 20020188087
- Publication date Dec 12, 2002
- Idemitsu Kosan Co., Ltd.
- Haruo Shikuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...