Takeshi Ohkuma

Person

Aichi-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing optically-active aldehyde
- Patent number 10,029,969
- Issue date Jul 24, 2018
- Takasago International Corporation
- Takeshi Ohkuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing optically active amine
- Patent number 9,328,079
- Issue date May 3, 2016
- Takasago International Corporation
- Takeshi Ohkuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing optically active secondary alcohol
- Patent number 9,174,906
- Issue date Nov 3, 2015
- Kanto Kagaku Kabushiki Kaisha
- Takeaki Katayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production process of optically active 3-quinuclidinol derivative
- Patent number 8,759,524
- Issue date Jun 24, 2014
- Nippon Soda Co., Ltd.
- Takeshi Ohkuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production process of optically active 3-quinuclidinol derivative
- Patent number 8,436,181
- Issue date May 7, 2013
- Nippon Soda Co., Ltd.
- Takeshi Ohkuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyanation catalyst and method for producing optically active cyanhy...
- Patent number 8,163,947
- Issue date Apr 24, 2012
- National University Corporation, Hokkaido University
- Takeshi Ohkuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation promoter, hydrogenation catalyst, and process for pro...
- Patent number 7,619,125
- Issue date Nov 17, 2009
- Kanto Kagaku Kabushiki Kaisha
- Junichi Hori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonate catalyst and method of producing alcohol compound using t...
- Patent number 7,601,667
- Issue date Oct 13, 2009
- Kanto Kagaku Kabushiki Kaisha
- Noriyuki Utsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ruthenium complex and process for producing tert-alkyl alcohol ther...
- Patent number 7,378,560
- Issue date May 27, 2008
- Kanto Kangaku Kabushiki Kaisha
- Takeshi Ohkuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of ruthenium-hydride complexes and preparation procedures...
- Patent number 6,720,439
- Issue date Apr 13, 2004
- Nagoya Industrial Science Research Institute
- Takeshi Ohkuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for the preparation of alcohols
- Patent number 6,476,278
- Issue date Nov 5, 2002
- Japan Science and Technology Corporation
- Hideyuki Ikehira
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing cis-4-t-butylcyclohexanol
- Patent number 5,856,590
- Issue date Jan 5, 1999
- Takasago International Corporation
- Makoto Emura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing an alcohol
- Patent number 5,763,688
- Issue date Jun 9, 1998
- Research Development Corporation of Japan
- Takao Ikariya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing optically active .gamma.-butyrolactone deriva...
- Patent number 5,420,306
- Issue date May 30, 1995
- Takasago International Corporation
- Ryoji Noyori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing carnitine
- Patent number 4,895,979
- Issue date Jan 23, 1990
- Takasago International Corporation
- Ryoji Noyori
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING OPTICALLY-ACTIVE ALDEHYDE
- Publication number 20150376102
- Publication date Dec 31, 2015
- Takasago International Corporation
- Takeshi OHKUMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING OPTICALLY ACTIVE AMINE
- Publication number 20150210657
- Publication date Jul 30, 2015
- Takasago International Corporation
- Takeshi Ohkuma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING OPTICALLY ACTIVE SECONDARY ALCOHOL
- Publication number 20150031920
- Publication date Jan 29, 2015
- Kanto Kagaku Kabushiki Kaisha
- TAKEAKI KATAYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION PROCESS OF OPTICALLY ACTIVE 3-QUINUCLIDINOL DERIVATIVE
- Publication number 20130225824
- Publication date Aug 29, 2013
- Nippon Soda Co., Ltd.
- Takeshi OHKUMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING OPTICALLY ACTIVE AMINE COMPOUND
- Publication number 20130197234
- Publication date Aug 1, 2013
- National University Corporation Hokkaido University
- Takeshi Ohkuma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION PROCESS OF OPTICALLY ACTIVE 3-QUINUCLIDINOL DERIVATIVE
- Publication number 20100174081
- Publication date Jul 8, 2010
- National University Corporation Hokkaido University
- Takeshi Ohkuma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CYANATION CATALYST AND METHOD FOR PRODUCING OPTICALLY ACTIVE CYANHY...
- Publication number 20100029977
- Publication date Feb 4, 2010
- National University Corporation Hokkaido University
- Takeshi Ohkuma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Sulfonate Catalyst and Method of Producing Alcohol Compound Using t...
- Publication number 20080234525
- Publication date Sep 25, 2008
- NAGOYA INDUSTRIAL SCIENCE RESEARCH INSTITUTE
- Noriyuki Utsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Hydrogenation Promoter, Hydrogenation Catalyst, and Process for Pro...
- Publication number 20080033221
- Publication date Feb 7, 2008
- NAGOYA INDUSTRIAL SCIENCE RESEARCH INSTITUTE
- Junichi Hori
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Ruthenium Complex and Process for Producing Tert-Alkyl Alcohol Ther...
- Publication number 20070265448
- Publication date Nov 15, 2007
- Kanto Kagaku Kabushiki Kaisha
- Takeshi Ohkuma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Producing Optically Active Alcohol
- Publication number 20070225528
- Publication date Sep 27, 2007
- NAGOYA INDUSTRIAL SCIENCE RESEARCH CENTER
- Ryoji Noyori
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing optically active secondary alcohols having ni...
- Publication number 20030045727
- Publication date Mar 6, 2003
- Seiji Nakano
- C07 - ORGANIC CHEMISTRY

Takeshi Ohkuma

Person

Patents Grantslast 30 patents

Method of producing optically-active aldehyde

Process for producing optically active amine

Process for producing optically active secondary alcohol

Production process of optically active 3-quinuclidinol derivative

Production process of optically active 3-quinuclidinol derivative

Cyanation catalyst and method for producing optically active cyanhy...

Hydrogenation promoter, hydrogenation catalyst, and process for pro...

Sulfonate catalyst and method of producing alcohol compound using t...

Ruthenium complex and process for producing tert-alkyl alcohol ther...

Synthesis of ruthenium-hydride complexes and preparation procedures...

Processes for the preparation of alcohols

Process for producing cis-4-t-butylcyclohexanol

Method for producing an alcohol

Process for producing optically active .gamma.-butyrolactone deriva...

Process for preparing carnitine

Patents Applicationslast 30 patents

METHOD OF PRODUCING OPTICALLY-ACTIVE ALDEHYDE

PROCESS FOR PRODUCING OPTICALLY ACTIVE AMINE

PROCESS FOR PRODUCING OPTICALLY ACTIVE SECONDARY ALCOHOL

PRODUCTION PROCESS OF OPTICALLY ACTIVE 3-QUINUCLIDINOL DERIVATIVE

METHOD FOR PRODUCING OPTICALLY ACTIVE AMINE COMPOUND

PRODUCTION PROCESS OF OPTICALLY ACTIVE 3-QUINUCLIDINOL DERIVATIVE

CYANATION CATALYST AND METHOD FOR PRODUCING OPTICALLY ACTIVE CYANHY...

Sulfonate Catalyst and Method of Producing Alcohol Compound Using t...

Hydrogenation Promoter, Hydrogenation Catalyst, and Process for Pro...

Ruthenium Complex and Process for Producing Tert-Alkyl Alcohol Ther...

Process for Producing Optically Active Alcohol

Process for preparing optically active secondary alcohols having ni...