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Motoshige Sumino
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Kawagoe-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nonaqueous electrolyte solution and nonaqueous electrolyte battery...
Patent number
9,257,720
Issue date
Feb 9, 2016
Wako Pure Chemical Industries, Ltd.
Kuniaki Okamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Nonaqueous electrolyte solution, method for producing same, and non...
Patent number
9,190,695
Issue date
Nov 17, 2015
Wako Pure Chemical Industries, Ltd.
Kuniaki Okamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for producing cyclic sulfonic acid ester and intermediate th...
Patent number
8,969,591
Issue date
Mar 3, 2015
Wako Pure Chemical Industries, Ltd.
Ayako Kuramoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photobase generator
Patent number
8,957,212
Issue date
Feb 17, 2015
Wako Pure Chemical Industries, Ltd.
Ayako Kuramoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing cyclic disulfonic acid ester
Patent number
8,742,136
Issue date
Jun 3, 2014
Wako Pure Chemical Industries, Ltd.
Kuniaki Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production of bis-quaternary ammonium salt, and novel i...
Patent number
8,716,513
Issue date
May 6, 2014
Wako Pure Chemical Industries, Ltd.
Kuniaki Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing cyclic sulfonic acid ester and intermediate th...
Patent number
8,673,963
Issue date
Mar 18, 2014
Wako Pure Chemical Industries, Ltd.
Ayako Kuramoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ionic liquid containing allylsulfonate anion
Patent number
8,546,609
Issue date
Oct 1, 2013
Wako Pure Chemical Industries, Ltd.
Tsutomu Watahiki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production of sulfonic acid ester
Patent number
8,269,038
Issue date
Sep 18, 2012
Wako Pure Chemical Industries, Ltd.
Kuniaki Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing triarylsulfonium salt
Patent number
7,642,368
Issue date
Jan 5, 2010
Wako Pure Chemical Industries, Ltd.
Motoshige Sumino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonium salt compound
Patent number
6,924,323
Issue date
Aug 2, 2005
Wako Pure Chemical Industries, Ltd.
Masami Ishihara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonium salt compounds
Patent number
6,723,483
Issue date
Apr 20, 2004
Wako Pure Chemical Industries, Ltd.
Keiji Oono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Monomer and a polymer obtained therefrom
Patent number
6,476,240
Issue date
Nov 5, 2002
Wako Pure Chemical Industries, Ltd.
Motoshige Sumino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition containing specific cross-linking agent
Patent number
6,335,143
Issue date
Jan 1, 2002
Wako Pure Chemical Industries Ltd.
Motoshige Sumino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Monomer and a polymer obtained therefrom
Patent number
6,331,602
Issue date
Dec 18, 2001
Wako Pure Chemical Industries, Ltd.
Motoshige Sumino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Monomer and a polymer obtained therefrom
Patent number
6,160,068
Issue date
Dec 12, 2000
Wako Pure Chemical Industries, Ltd.
Motoshige Sumino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition and a method for formation of a pattern using th...
Patent number
6,143,472
Issue date
Nov 7, 2000
Wako Pure Chemical Industries, Ltd.
Motoshige Sumino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Functional polymers
Patent number
5,973,094
Issue date
Oct 26, 1999
Wako Pure Chemical Industries, Ltd.
Fumiyoshi Urano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Acrylic or methacrylic acid derivatives and polymers obtained there...
Patent number
5,856,521
Issue date
Jan 5, 1999
Wako Pure Chemical Industries, Ltd.
Motoshige Sumino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 1,2-pyrazolidine-4-yl-disulfide compound
Patent number
5,463,075
Issue date
Oct 31, 1995
WAKO Pure Chemical Industries, Ltd.
Motoshige Sumino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing pyrido[1,2-a]pyrimidine derivative
Patent number
5,254,688
Issue date
Oct 19, 1993
Wako Pure Chemical Industries, Ltd.
Atsunori Sano
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING CYCLIC SULFONIC ACID ESTER AND INTERMEDIATE TH...
Publication number
20140142324
Publication date
May 22, 2014
Wako Pure Chemical Industries, LTD.
Ayako Kuramoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NONAQUEOUS ELECTROLYTE SOLUTION, METHOD FOR PRODUCING SAME, AND NON...
Publication number
20130143129
Publication date
Jun 6, 2013
WAKO PURE CHEMICAL INDUSTRIES, LTD.
Kuniaki Okamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY...
Publication number
20130130128
Publication date
May 23, 2013
WAKO PURE CHEMICAL INDUSTRIES, LTD.
Kuniaki Okamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IONIC LIQUID CONTAINING ALLYLSULFONATE ANION
Publication number
20120157680
Publication date
Jun 21, 2012
WAKO PURE CHEMICAL INDUSTRIES, LTD.
Tsutomu Watahiki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING CYCLIC SULFONIC ACID ESTER AND INTERMEDIATE TH...
Publication number
20120130089
Publication date
May 24, 2012
WAKO PURE CHEMICAL INDUSTRIES, LTD.
Ayako Kuramoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCTION OF BIS-QUATERNARY AMMONIUM SALT, AND NOVEL I...
Publication number
20120130107
Publication date
May 24, 2012
Wako Pure Chemical Industries, LTD.
Kuniaki Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTOBASE GENERATOR
Publication number
20110233048
Publication date
Sep 29, 2011
Wako Pure Chemical Industries, LTD.
Ayako Kuramoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCTION OF SULFONIC ACID ESTER
Publication number
20100041916
Publication date
Feb 18, 2010
WAKO PURE CHEMICAL INDUSTRIES, LTD.
Kuniaki Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING CYCLIC DISULFONIC ACID ESTER
Publication number
20090281333
Publication date
Nov 12, 2009
WAKO PURE CHEMICAL INDUSTRIES, LTD.
Kuniaki Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing triarylsulfonium salt
Publication number
20070083060
Publication date
Apr 12, 2007
Motoshige Sumino
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Sulfonium salt compound
Publication number
20040033434
Publication date
Feb 19, 2004
Masami Ishihara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel monomer and a polymer obtained therefrom
Publication number
20020042531
Publication date
Apr 11, 2002
Wako Pure Chemical Industries, LTD.
Motoshige Sumino
C07 - ORGANIC CHEMISTRY