Kazuhiko TAKAHASHI

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing 2-alkylcarbonylnaphtho[2,3-b]furan-4,9-dione-r...
- Patent number 10,919,872
- Issue date Feb 16, 2021
- Sumitomo Dainippon Pharma Co., Ltd.
- Kazuhiko Takahashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for producing 2-alkylcarbonylnaphtho[2,3-b]furan-4,9-dione-r...
- Patent number 10,738,023
- Issue date Aug 11, 2020
- Sumitomo Dainippon Pharma Co., Ltd.
- Kazuhiko Takahashi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING 2-ALKYLCARBONYLNAPHTHO[2,3-b]FURAN-4,9-DIONE-R...
- Publication number 20200239424
- Publication date Jul 30, 2020
- Sumitomo Dainippon Pharma Co., Ltd.
- Kazuhiko TAKAHASHI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR PRODUCING 2-ALKYLCARBONYLNAPHTHO[2,3-b]FURAN-4,9-DIONE-R...
- Publication number 20190062294
- Publication date Feb 28, 2019
- Sumitomo Dainippon Pharma Co., Ltd.
- Kazuhiko TAKAHASHI
- C07 - ORGANIC CHEMISTRY