Izumi Nakagawa

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Kamakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing lactic acid and method for producing polylacti...
- Patent number 11,597,694
- Issue date Mar 7, 2023
- Toray Industries, Inc.
- Kenji Sawai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing lactic acid and method for producing polylacti...
- Patent number 10,683,254
- Issue date Jun 16, 2020
- Toray Industries, Inc.
- Kenji Sawai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing diamine and polyamide
- Patent number 8,334,411
- Issue date Dec 18, 2012
- Toray Industries, Inc.
- Masateru Ito
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING LACTIC ACID AND METHOD FOR PRODUCING POLYLACTI...
- Publication number 20200325097
- Publication date Oct 15, 2020
- TORAY INDUSTRIES, INC.
- Kenji Sawai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING LACTIC ACID AND METHOD FOR PRODUCING POLYLACTI...
- Publication number 20110263811
- Publication date Oct 27, 2011
- TORAY INDUSTRIES, INC.
- Kenji Sawai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING DIAMINE AND POLYAMIDE
- Publication number 20110004018
- Publication date Jan 6, 2011
- TORAY INDUSTRIES, INC.
- Masateru Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...