Kazuhiro Takagaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing amino acid aminoalkyl ester or inorganic acid...
- Patent number 11,827,586
- Issue date Nov 28, 2023
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing carbamate and method for producing isocyanate
- Patent number 11,352,319
- Issue date Jun 7, 2022
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isocyanate production method
- Patent number 10,968,168
- Issue date Apr 6, 2021
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of conjugated diolefin
- Patent number 10,329,224
- Issue date Jun 25, 2019
- ASAHI KASEI CHEMICALS CORPORATION
- Kazuhiro Takagaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING ISOCYANATE
- Publication number 20230021574
- Publication date Jan 26, 2023
- Asahi Kasei Kabushiki Kaisha
- Kazuhiro TAKAGAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING AMINO ACID AMINOALKYL ESTER OR INORGANIC ACID...
- Publication number 20210253517
- Publication date Aug 19, 2021
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa MIYAKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING CARBAMATE AND METHOD FOR PRODUCING ISOCYANATE
- Publication number 20210179548
- Publication date Jun 17, 2021
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa MIYAKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ISOCYANATE PRODUCTION METHOD
- Publication number 20200115327
- Publication date Apr 16, 2020
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa MIYAKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCTION OF CONJUGATED DIOLEFIN
- Publication number 20150126788
- Publication date May 7, 2015
- ASAHI KASEI CHEMICALS CORPORATION
- Kazuhiro Takagaki
- C07 - ORGANIC CHEMISTRY