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Kenichiro Yamamoto
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Peptide purification method using sulfonate compound
Patent number
11,535,647
Issue date
Dec 27, 2022
Nagase & Co., Ltd.
Keisuke Matsuyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing self-assembling peptide derivatives
Patent number
9,963,483
Issue date
May 8, 2018
Menicon Co., Ltd.
Hidenori Yokoi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Optically active quaternary ammonium salt having axial asymmetry an...
Patent number
8,614,316
Issue date
Dec 24, 2013
Nagase & Co., Ltd.
Keiji Maruoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active quaternary ammonium salt having axial asymmetry, a...
Patent number
8,263,798
Issue date
Sep 11, 2012
Nagase & Co., Ltd.
Keiji Maruoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active quaternary ammonium salt having axial asymmetry, a...
Patent number
8,252,952
Issue date
Aug 28, 2012
Nagase & Co., Ltd.
Keiji Maruoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active quaternary ammonium salt having axial asymmetry, a...
Patent number
8,110,680
Issue date
Feb 7, 2012
Nagase & Co., Ltd.
Keiji Maruoka
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PEPTIDE PURIFICATION METHOD USING SULFONATE COMPOUND
Publication number
20220144888
Publication date
May 12, 2022
NAGASE & CO., LTD.
Keisuke MATSUYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for Producing Self-Assembling Peptide Derivatives
Publication number
20150175663
Publication date
Jun 25, 2015
Menicon Co., Ltd.
Hidenori Yokoi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT HAVING AXIAL ASYMMETRY, A...
Publication number
20120108846
Publication date
May 3, 2012
Nagase & Co., Ltd
Keiji Maruoka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT HAVING AXIAL ASYMMETRY, A...
Publication number
20120101309
Publication date
Apr 26, 2012
NAGASE & CO., LTD.
Keiji Maruoka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT HAVING AXIAL ASYMMETRY, A...
Publication number
20120101310
Publication date
Apr 26, 2012
NAGASE & CO., LTD.
Keiji Maruoka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT HAVING AXIAL ASYMMETRY, A...
Publication number
20120095252
Publication date
Apr 19, 2012
NAGASE & CO., LTD.
Keiji Maruoka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT HAVING AXIAL ASYMMETRY, A...
Publication number
20120095218
Publication date
Apr 19, 2012
NAGASE & CO., LTD.
Keiji Maruoka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT HAVING AXIAL ASYMMETRY, A...
Publication number
20100029935
Publication date
Feb 4, 2010
Nagase & Co., Ltd
Keiji Maruoka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT HAVING AXIAL ASYMMETRY AN...
Publication number
20090270614
Publication date
Oct 29, 2009
Nagase & Co., Ltd
Keiji Maruoka
C07 - ORGANIC CHEMISTRY