Kazutoshi UKAI

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Methods for producing optically active valeric acid derivatives
- Patent number 10,633,346
- Issue date Apr 28, 2020
- Daiichi Sankyo Company, Limited
- Masaki Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for producing optically active valeric acid derivatives
- Patent number 10,112,908
- Issue date Oct 30, 2018
- DAICHI SANKYO COMPANY, LIMITED
- Masaki Hayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for producing optically active valeric acid derivatives
- Patent number 9,938,242
- Issue date Apr 10, 2018
- Daiichi Sankyo Company, Limited
- Tsuyoshi Ueda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparation method for optically active bicyclic gamma-amino acid c...
- Patent number 9,469,623
- Issue date Oct 18, 2016
- Daiichi Sankyo Company, Limited
- Yoshitaka Nakamura
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING BICYCLIC PHOSPHORAMIDITE
- Publication number 20230348522
- Publication date Nov 2, 2023
- DAIICHI SANKYO COMPANY, LIMITED
- Makoto Michida
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PRODUCING OPTICALLY ACTIVE VALERIC ACID DERIVATIVES
- Publication number 20190055201
- Publication date Feb 21, 2019
- DAIICHI SANKYO COMPANY, LIMITED
- Masaki HAYASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING OPTICALLY ACTIVE VALERIC ACID DERIVATIVE
- Publication number 20180029993
- Publication date Feb 1, 2018
- DAIICHI SANKYO COMPANY, LIMITED
- Masaki HAYASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING OPTICALLY ACTIVE VALERIC ACID DERIVATIVE
- Publication number 20170291878
- Publication date Oct 12, 2017
- DAIICHI SANKYO COMPANY, LIMITED
- Tsuyoshi UEDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation Method for Optically Active Bicyclic Gamma-Amino Acid C...
- Publication number 20150218123
- Publication date Aug 6, 2015
- DAIICHI SANKYO COMPANY, LIMITED
- Yoshitaka NAKAMURA
- C07 - ORGANIC CHEMISTRY