Jun Takehara

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing amino acid derivatives
- Patent number 11,897,844
- Issue date Feb 13, 2024
- API CORPORATION
- Masato Murai
- C07 - ORGANIC CHEMISTRY
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
Method for producing 1-amino-1-alkoxycarbonyl-2-vinylcyclopropane
- Patent number 9,061,991
- Issue date Jun 23, 2015
- API Corporation
- Yuuki Asuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Hydroxy-3-(2-thienyl) propionamides and production method thereof...
- Patent number 7,659,409
- Issue date Feb 9, 2010
- Mitsubishi Chemical Corporation
- Jun Takehara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing optically active compounds
- Patent number 6,887,820
- Issue date May 3, 2005
- Japan Science and Technology Corporation
- Takao Ikariya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1H-3-aminopyrrolidine and derivatives thereof
- Patent number 6,531,594
- Issue date Mar 11, 2003
- Mitsubishi Chemical Corporation
- Michi Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing optically active compounds
- Patent number 6,184,381
- Issue date Feb 6, 2001
- Japan Science & Technology Corp.
- Takao Ikariya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying homocystine
- Patent number 6,077,971
- Issue date Jun 20, 2000
- Mitsubishi Chemical Corporation
- Jun Takehara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing homocystine
- Patent number 5,847,205
- Issue date Dec 8, 1998
- Mitsubishi Chemical Corporation
- Jun Takehara
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING AMINO ACID DERIVATIVES
- Publication number 20240150292
- Publication date May 9, 2024
- API CORPORATION
- Masato MURAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHETIC ADSORBENT, ANTIBODY PURIFICATION METHOD, AND ANTIBODY PRO...
- Publication number 20240100504
- Publication date Mar 28, 2024
- MITSUBISHI CHEMICAL CORPORATION
- Yoshiya TASHIRO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING AMINO ACID DERIVATIVES
- Publication number 20240002340
- Publication date Jan 4, 2024
- API CORPORATION
- Masato MURAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMER, SEPARATING AGENT, PRODUCTION METHOD OF POLYMER, SEPARATION...
- Publication number 20220017672
- Publication date Jan 20, 2022
- MITSUBISHI CHEMICAL CORPORATION
- Miku UWATOKO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING AMINO ACID DERIVATIVES
- Publication number 20210403427
- Publication date Dec 30, 2021
- API Corporation
- Masato MURAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYPEPTIDE SEPARATION METHOD, POLYPEPTIDE PRODUCTION METHOD, AND P...
- Publication number 20210107938
- Publication date Apr 15, 2021
- MITSUBISHI CHEMICAL CORPORATION
- Shinya NOZAKI
- C07 - ORGANIC CHEMISTRY
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
METHOD FOR PRODUCING 5-HYDROXYPIPERIDINE-2-CARBOXYLIC ACID
- Publication number 20160318867
- Publication date Nov 3, 2016
- API Corporation
- Jun TAKEHARA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 1-AMINO-1-ALKOXYCARBONYL-2-VINYLCYCLOPROPANE
- Publication number 20130096339
- Publication date Apr 18, 2013
- API CORPORATION
- Yuuki Asuma
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PRODUCING A STEROID COMPOUND
- Publication number 20110009615
- Publication date Jan 13, 2011
- MITSUBISHI CHEMICAL GROUP SCIENCE AND TECHNOLOGY RESEARCH CENTER, INC.
- Jun Takehara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING STEROID COMPOUND
- Publication number 20100063272
- Publication date Mar 11, 2010
- MITSUBISHI CHEMICAL CORPORATION
- Jun Takehara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Production method of steroid compound
- Publication number 20060252948
- Publication date Nov 9, 2006
- Jun Takehara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
3-Hydroxy-3-(2-thienyl) propionamides and production method thereof...
- Publication number 20050107621
- Publication date May 19, 2005
- MITSUBISHI CHEMICAL CORPORATION
- Jun Takehara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing 1H-3-aminopyrrolidine and derivatives thereof
- Publication number 20020042523
- Publication date Apr 11, 2002
- MITSUBISHI CHEMICAL CORPORATION
- Michi Watanabe
- C07 - ORGANIC CHEMISTRY

Jun Takehara

Person

Patents Grantslast 30 patents

Method for producing amino acid derivatives

Method for producing 5-hydroxypiperidine-2-carboxylic acid

Method for producing 5-hydroxypiperidine-2-carboxylic acid

Method for producing 5-hydroxypiperidine-2-carboxylic acid

Method for producing 5-hydroxypiperidine-2-carboxylic acid

Method for producing 1-amino-1-alkoxycarbonyl-2-vinylcyclopropane

3-Hydroxy-3-(2-thienyl) propionamides and production method thereof...

Method for producing optically active compounds

Process for producing 1H-3-aminopyrrolidine and derivatives thereof

Process for preparing optically active compounds

Method for purifying homocystine

Method for producing homocystine

Patents Applicationslast 30 patents

METHOD FOR PRODUCING AMINO ACID DERIVATIVES

SYNTHETIC ADSORBENT, ANTIBODY PURIFICATION METHOD, AND ANTIBODY PRO...

METHOD FOR PRODUCING AMINO ACID DERIVATIVES

POLYMER, SEPARATING AGENT, PRODUCTION METHOD OF POLYMER, SEPARATION...

METHOD FOR PRODUCING AMINO ACID DERIVATIVES

POLYPEPTIDE SEPARATION METHOD, POLYPEPTIDE PRODUCTION METHOD, AND P...

METHOD FOR PRODUCING 5-HYDROXYPIPERIDINE-2-CARBOXYLIC ACID

METHOD FOR PRODUCING 5-HYDROXYPIPERIDINE-2-CARBOXYLIC ACID

METHOD FOR PRODUCING 5-HYDROXYPIPERIDINE-2-CARBOXYLIC ACID

METHOD FOR PRODUCING 5-HYDROXYPIPERIDINE-2-CARBOXYLIC ACID

METHOD FOR PRODUCING 1-AMINO-1-ALKOXYCARBONYL-2-VINYLCYCLOPROPANE

METHOD FOR PRODUCING A STEROID COMPOUND

METHOD FOR PRODUCING STEROID COMPOUND

Production method of steroid compound

3-Hydroxy-3-(2-thienyl) propionamides and production method thereof...

Process for producing 1H-3-aminopyrrolidine and derivatives thereof