Takashi OHTANI

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing 5-hydroxypiperidine-2-carboxylic acid
- Patent number 10,703,719
- Issue date Jul 7, 2020
- API Corporation
- Jun Takehara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 5-hydroxypiperidine-2-carboxylic acid
- Patent number 10,370,330
- Issue date Aug 6, 2019
- API Corporation
- Jun Takehara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 5-hydroxypiperidine-2-carboxylic acid
- Patent number 9,988,351
- Issue date Jun 5, 2018
- API Corporation
- Jun Takehara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 5-hydroxypiperidine-2-carboxylic acid
- Patent number 9,790,181
- Issue date Oct 17, 2017
- API Corporation
- Jun Takehara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rosuvastatin calcium and process for producing intermediate thereof
- Patent number 9,695,130
- Issue date Jul 4, 2017
- API Corporation
- Naoyuki Watanabe
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING 5-HYDROXYPIPERIDINE-2-CARBOXYLIC ACID
- Publication number 20180244620
- Publication date Aug 30, 2018
- API Corporation
- Jun TAKEHARA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 5-HYDROXYPIPERIDINE-2-CARBOXYLIC ACID
- Publication number 20180244619
- Publication date Aug 30, 2018
- API Corporation
- Jun TAKEHARA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 5-HYDROXYPIPERIDINE-2-CARBOXYLIC ACID
- Publication number 20180002286
- Publication date Jan 4, 2018
- API Corporation
- Jun TAKEHARA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ROSUVASTATIN CALCIUM AND PROCESS FOR PRODUCING INTERMEDIATE THEREOF
- Publication number 20160347718
- Publication date Dec 1, 2016
- API Corporation
- Naoyuki WATANABE
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PRODUCING 5-HYDROXYPIPERIDINE-2-CARBOXYLIC ACID
- Publication number 20160318867
- Publication date Nov 3, 2016
- API Corporation
- Jun TAKEHARA
- C07 - ORGANIC CHEMISTRY