Yoshio Okamoto

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Separating agent for optical isomer
- Patent number 10,836,834
- Issue date Nov 17, 2020
- Daicel Corporation
- Yoshio Okamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polysaccharide derivative and separating agent for optical isomer c...
- Patent number 9,499,638
- Issue date Nov 22, 2016
- Daicel Corporation
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Filler for optical isomer separation
- Patent number 8,124,712
- Issue date Feb 28, 2012
- National University Corporation Nagoya University
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Filler for optical isomer separation
- Patent number 8,053,543
- Issue date Nov 8, 2011
- National University Corporation Nagoya University
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separating agent for enantiomeric isomers and method of producing t...
- Patent number 7,938,962
- Issue date May 10, 2011
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separating agent for enantiomeric isomers
- Patent number 7,772,153
- Issue date Aug 10, 2010
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Chitosan derivative and method of producing same
- Patent number 7,772,382
- Issue date Aug 10, 2010
- National University Corporation Nagoya University
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bead for enantiomeric isomer resolution and process for producing t...
- Patent number 7,745,616
- Issue date Jun 29, 2010
- National University Corporation, Nagoya University
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separating agent including polysaccharide derivative having a polyc...
- Patent number 7,740,758
- Issue date Jun 22, 2010
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separating agent for enantiomeric isomers
- Patent number 7,683,167
- Issue date Mar 23, 2010
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separating agent for optical isomer and method for preparation thereof
- Patent number 7,323,101
- Issue date Jan 29, 2008
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separating agent for enantiomeric isomers
- Patent number 7,223,334
- Issue date May 29, 2007
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- G01 - MEASURING TESTING
Information Patent Grant
Separating agent including polysaccharide derivative having a polyc...
- Patent number 7,156,989
- Issue date Jan 2, 2007
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Poly (meth) acrylamide with a high stereoregularity and process for...
- Patent number 6,956,092
- Issue date Oct 18, 2005
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separating agent
- Patent number RE38435
- Issue date Feb 24, 2004
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- 210 - Liquid purification or separation
Information Patent Grant
Optically active isocyanurate and optical resolver comprising deriv...
- Patent number 6,641,784
- Issue date Nov 4, 2003
- Nissan Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separating agent for optical isomers and process for producing the...
- Patent number 6,217,769
- Issue date Apr 17, 2001
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Resin composition for a white marking
- Patent number 5,981,647
- Issue date Nov 9, 1999
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Chiral shift reagent for NMR comprising saccharide derivative
- Patent number 5,736,411
- Issue date Apr 7, 1998
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Separation of chiral compounds on polysaccharide supports
- Patent number 5,679,572
- Issue date Oct 21, 1997
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polysaccharide derivative and separation agent
- Patent number 5,663,311
- Issue date Sep 2, 1997
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separating agent containing a support and a cyclodextrin derivative
- Patent number 5,639,824
- Issue date Jun 17, 1997
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polysaccharide derivative and separating agent
- Patent number 5,543,506
- Issue date Aug 6, 1996
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polysaccharide substances, process for producing them and use of them
- Patent number 5,496,937
- Issue date Mar 5, 1996
- Nakano Vinegar Co., Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polysaccharide derivative and separating agent
- Patent number 5,491,223
- Issue date Feb 13, 1996
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separating agent
- Patent number RE34457
- Issue date Nov 30, 1993
- Daicel Chemical Industries, Inc.
- Yoshio Okamoto
- 210 - Liquid purification or separation
Information Patent Grant
Polysaccharide derivatives as separating agents
- Patent number 5,202,433
- Issue date Apr 13, 1993
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical resolution with .beta.-1,4-xylan dibenzoate
- Patent number 5,135,653
- Issue date Aug 4, 1992
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical resolution with .beta.-1,4-mannan tribenzoate
- Patent number 5,032,277
- Issue date Jul 16, 1991
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical resolution with tribenzoyl-b-1,4-chitosan
- Patent number 4,931,184
- Issue date Jun 5, 1990
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SEPARATING AGENT FOR OPTICAL ISOMER
- Publication number 20160326267
- Publication date Nov 10, 2016
- National University Corporation Nagoya University
- Yoshio OKAMOTO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYSACCHARIDE DERIVATIVE AND SEPARATING AGENT FOR OPTICAL ISOMER C...
- Publication number 20140128597
- Publication date May 8, 2014
- Yoshio Okamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILLER FOR OPTICAL ISOMER SEPARATION
- Publication number 20120165516
- Publication date Jun 28, 2012
- Daicel Chemical Industries, Ltd.
- Yoshio OKAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SEPARATING AGENT FOR OPTICAL ISOMER
- Publication number 20100099861
- Publication date Apr 22, 2010
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polysaccharide derivative and separating agent for optical isomer c...
- Publication number 20090264639
- Publication date Oct 22, 2009
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Filler for Optical Isomer Separation
- Publication number 20090124798
- Publication date May 14, 2009
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Filler for Optical Isomer Separation
- Publication number 20090105440
- Publication date Apr 23, 2009
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Bead for Enantiomeric Isomer Resolution and Process for Producing t...
- Publication number 20090068468
- Publication date Mar 12, 2009
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Chitosan Derivative and Method of Producing Same
- Publication number 20090062519
- Publication date Mar 5, 2009
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Separating agent for optical isomers, method of production thereof,...
- Publication number 20080167460
- Publication date Jul 10, 2008
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Separating agent for enantiomeric isomers and method of producing t...
- Publication number 20080081897
- Publication date Apr 3, 2008
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Separating agent for enantiomeric isomers
- Publication number 20070215549
- Publication date Sep 20, 2007
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Separating agent for enantiomeric isomers
- Publication number 20070039890
- Publication date Feb 22, 2007
- Yoshio Okamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Separating agent including polysaccharide derivative having a polyc...
- Publication number 20070029242
- Publication date Feb 8, 2007
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Separating agent for chromatography and process for producing the same
- Publication number 20060219615
- Publication date Oct 5, 2006
- Yoshio Okamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Separating agent for enantiomeric isomers
- Publication number 20060189796
- Publication date Aug 24, 2006
- Yoshio Okamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Separating agent for optical isomer and method for preparation thereof
- Publication number 20050222454
- Publication date Oct 6, 2005
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Separating agent for enantiomeric isomers
- Publication number 20050045561
- Publication date Mar 3, 2005
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Separating agent for optical isomers, method of production thereof,...
- Publication number 20040262229
- Publication date Dec 30, 2004
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Poly(meth)acrylamide with high stereoregularity and process for pro...
- Publication number 20040077812
- Publication date Apr 22, 2004
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Separatory agent comprising polysacciiaride derivative having polyc...
- Publication number 20040065608
- Publication date Apr 8, 2004
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Separatory agent for optical isomer
- Publication number 20040045896
- Publication date Mar 11, 2004
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Separating agent for optical isomer
- Publication number 20030141252
- Publication date Jul 31, 2003
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY

Yoshio Okamoto

Person

Patents Grantslast 30 patents

Separating agent for optical isomer

Polysaccharide derivative and separating agent for optical isomer c...

Filler for optical isomer separation

Filler for optical isomer separation

Separating agent for enantiomeric isomers and method of producing t...

Separating agent for enantiomeric isomers

Chitosan derivative and method of producing same

Bead for enantiomeric isomer resolution and process for producing t...

Separating agent including polysaccharide derivative having a polyc...

Separating agent for enantiomeric isomers

Separating agent for optical isomer and method for preparation thereof

Separating agent for enantiomeric isomers

Separating agent including polysaccharide derivative having a polyc...

Poly (meth) acrylamide with a high stereoregularity and process for...

Separating agent

Optically active isocyanurate and optical resolver comprising deriv...

Separating agent for optical isomers and process for producing the...

Resin composition for a white marking

Chiral shift reagent for NMR comprising saccharide derivative

Separation of chiral compounds on polysaccharide supports

Polysaccharide derivative and separation agent

Separating agent containing a support and a cyclodextrin derivative

Polysaccharide derivative and separating agent

Polysaccharide substances, process for producing them and use of them

Polysaccharide derivative and separating agent

Separating agent

Polysaccharide derivatives as separating agents

Optical resolution with .beta.-1,4-xylan dibenzoate

Optical resolution with .beta.-1,4-mannan tribenzoate

Optical resolution with tribenzoyl-b-1,4-chitosan

Patents Applicationslast 30 patents

SEPARATING AGENT FOR OPTICAL ISOMER

POLYSACCHARIDE DERIVATIVE AND SEPARATING AGENT FOR OPTICAL ISOMER C...

FILLER FOR OPTICAL ISOMER SEPARATION

SEPARATING AGENT FOR OPTICAL ISOMER

Polysaccharide derivative and separating agent for optical isomer c...

Filler for Optical Isomer Separation

Filler for Optical Isomer Separation

Bead for Enantiomeric Isomer Resolution and Process for Producing t...

Chitosan Derivative and Method of Producing Same

Separating agent for optical isomers, method of production thereof,...

Separating agent for enantiomeric isomers and method of producing t...

Separating agent for enantiomeric isomers

Separating agent for enantiomeric isomers

Separating agent including polysaccharide derivative having a polyc...

Separating agent for chromatography and process for producing the same

Separating agent for enantiomeric isomers

Separating agent for optical isomer and method for preparation thereof

Separating agent for enantiomeric isomers

Separating agent for optical isomers, method of production thereof,...

Poly(meth)acrylamide with high stereoregularity and process for pro...

Separatory agent comprising polysacciiaride derivative having polyc...

Separatory agent for optical isomer

Separating agent for optical isomer