Tomohiro Hoshi

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing aliphatic polyester
- Patent number 8,580,914
- Issue date Nov 12, 2013
- Kureha Corporation
- Hiroyuki Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for purification of cyclic ester
- Patent number 8,404,868
- Issue date Mar 26, 2013
- Kureha Corporation
- Kazuyuki Yamane
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purifying hydroxycarboxylic acid, process for producing...
- Patent number 7,781,600
- Issue date Aug 24, 2010
- Kureha Corporation
- Tomoyuki Ogawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process of aliphatic polyester
- Patent number 7,622,546
- Issue date Nov 24, 2009
- Kureha Corporation
- Hiroyuki Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester production process and reactor apparatus
- Patent number 6,852,827
- Issue date Feb 8, 2005
- Kureha Chemical Industry Company, Limited
- Kazuyuki Yamane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process For Producing Aliphatic Polyester
- Publication number 20100234557
- Publication date Sep 16, 2010
- Hiroyuki Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PURIFICATION OF CYCLIC ESTER
- Publication number 20100168446
- Publication date Jul 1, 2010
- Kazuyuki Yamane
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process For Purifying Hydroxycarboxylic Acid, Process For Producing...
- Publication number 20080214842
- Publication date Sep 4, 2008
- Tomoyuki Ogawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing aliphatic polyester
- Publication number 20060004183
- Publication date Jan 5, 2006
- Hiroyuki Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyester production process and reactor apparatus
- Publication number 20040230026
- Publication date Nov 18, 2004
- Kazuyuki Yamane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...