Yui Yoshida

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyarylene sulfide production method and polyarylene sulfide
- Patent number 10,647,818
- Issue date May 12, 2020
- Kureha Corporation
- Akihiro Konno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Granular polyarylene sulfide and process for manufacturing the same
- Patent number 9,422,400
- Issue date Aug 23, 2016
- Kureha Corporation
- Akihiro Konno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Branched poly(arylene sulfide) resin and method for producing same
- Patent number 9,255,350
- Issue date Feb 9, 2016
- Kureha Corporation
- Shingo Taniguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYARYLENE SULFIDE PRODUCTION METHOD AND POLYARYLENE SULFIDE
- Publication number 20180340043
- Publication date Nov 29, 2018
- Kureha Corporation
- AKIHIRO KONNO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GRANULAR POLYARYLENE SULFIDE AND PROCESS FOR MANUFACTURING THE SAME
- Publication number 20150065664
- Publication date Mar 5, 2015
- Kureha Corporation
- Akihiro Konno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Branched Poly(Arylene Sulfide) Resin and Method for Producing Same
- Publication number 20130022808
- Publication date Jan 24, 2013
- Kureha Corporation
- Shingo Taniguchi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING