Takeharu Sasaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic amine collection method
- Patent number 12,180,136
- Issue date Dec 31, 2024
- Asahi Kasel Kabushiki Kaisha
- Nobuhisa Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic amine collection method
- Patent number 11,578,030
- Issue date Feb 14, 2023
- 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
Reaction method accompanied by production of gas component
- Patent number 10,118,110
- Issue date Nov 6, 2018
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC AMINE COLLECTION METHOD
- Publication number 20230139979
- Publication date May 4, 2023
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa MIYAKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC AMINE COLLECTION METHOD
- Publication number 20210155573
- Publication date May 27, 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
Reaction Method Accompanied by Production of Gas Component
- Publication number 20160166950
- Publication date Jun 16, 2016
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL