Hiroshi Yamakawa

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Patents Grantslast 30 patents

Information Patent Grant
Sulfur-containing cyclic olefin resin and its production method
- Patent number 7,709,583
- Issue date May 4, 2010
- Tosoh Corporation
- Takashi Okada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic amide block copolymer and process of producing the same
- Patent number 7,129,314
- Issue date Oct 31, 2006
- Tosoh Corporation
- Hiroshi Miyata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Esteramide copolymers and production thereof
- Patent number 5,811,495
- Issue date Sep 22, 1998
- Tosoh Corporation
- Isamu Kirikihira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ester-amide block copolymer and process for producing same
- Patent number 5,760,143
- Issue date Jun 2, 1998
- Tosoh Corporation
- Yuji Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chloroprene polymer
- Patent number 5,089,601
- Issue date Feb 18, 1992
- Tosoh Corporation
- Shinji Ozoe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
FLUORORESIN
- Publication number 20240158551
- Publication date May 16, 2024
- TOSOH CORPORATION
- Kota SAKAGUCHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLUORORESIN AND METHOD FOR PRODUCING SAME
- Publication number 20230118752
- Publication date Apr 20, 2023
- TOSOH CORPORATION
- Kota SAKAGUCHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHOTOCROSSLINKABLE POLYMER, INSULATING FILM, PLANARIZATION FILM, LY...
- Publication number 20210135115
- Publication date May 6, 2021
- TOSOH CORPORATION
- Hiroshi YAMAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SULFUR-CONTAINING CYCLIC OLEFIN RESIN AND ITS PRODUCTION METHOD
- Publication number 20090069503
- Publication date Mar 12, 2009
- TOSOH CORPORATION
- Takashi Okada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Aromatic amide block copolymer and process of producing the same
- Publication number 20050090639
- Publication date Apr 28, 2005
- TOSOH CORPORATION
- Hiroshi Miyata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...