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Masahiko Hirose
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Shiga, JP
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last 30 patents
Information
Patent Grant
Composite semipermeable membrane and method for manufacturing same
Patent number
12,012,493
Issue date
Jun 18, 2024
Nitto Denko Corporation
Toshiyuki Kawashima
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite semipermeable membrane and method for manufacturing same
Patent number
11,590,458
Issue date
Feb 28, 2023
Nitto Denko Corporation
Toshiyuki Kawashima
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Selectively permeable graphene oxide membrane
Patent number
10,442,709
Issue date
Oct 15, 2019
Nitto Denko Corporation
Shijun Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rack-and-pinion mechanism and steering system
Patent number
8,348,289
Issue date
Jan 8, 2013
JTEKT Corporation
Takahiro Tanaka
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Bearing mechanism having sliding bearing
Patent number
8,272,785
Issue date
Sep 25, 2012
JTEKT Corporation
Masahiko Hirose
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Rack guide and rack-and-pinion type steering apparatus having the r...
Patent number
7,926,376
Issue date
Apr 19, 2011
Oiles Corporation
Masahiko Hirose
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Bush bearing and rack-and-pinion type steering apparatus for automo...
Patent number
7,798,504
Issue date
Sep 21, 2010
JTEKT Corporation
Masahiko Hirose
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Center take-off rack-and-pinion steering apparatus
Patent number
7,780,176
Issue date
Aug 24, 2010
JTEKT Corporation
Yoshihide Ohara
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Method of manufacturing rack guide base body in rack-and-pinion typ...
Patent number
7,739,793
Issue date
Jun 22, 2010
JTEKT Corporation
Kazuhiro Yamamoto
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Steering apparatus
Patent number
7,588,258
Issue date
Sep 15, 2009
JTEKT Corporation
Masaaki Hashimoto
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Methods for reducing boron concentration in high salinity liquid
Patent number
7,442,309
Issue date
Oct 28, 2008
Hydranautics
Mark Wilf
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of production rack guide base body in rack-and-pinion type s...
Patent number
7,275,456
Issue date
Oct 2, 2007
Oiles Corporation
Kazuhiro Yamamoto
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Composite semipermeable membrane, production method thereof, and wa...
Patent number
7,081,202
Issue date
Jul 25, 2006
Nitto Denko Corporation
Tomomi Ohara
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Highly permeable composite reverse osmosis membrane and method of p...
Patent number
6,837,381
Issue date
Jan 4, 2005
Nitto Denko Corporation
Masahiko Hirose
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of treating reverse osmosis membrane element, and reverse os...
Patent number
6,821,430
Issue date
Nov 23, 2004
Nitto Denko Corporation
Masaaki Andou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water treatment apparatus
Patent number
6,805,796
Issue date
Oct 19, 2004
Nitto Denko Corporation
Masahiko Hirose
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Composite reverse osmosis membrane and process for preparing the same
Patent number
6,723,422
Issue date
Apr 20, 2004
Nitto Denko Corporation
Masahiko Hirose
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Composite reverse osmosis membrane and method for producing the same
Patent number
6,709,590
Issue date
Mar 23, 2004
Nitto Denko Corporation
Masahiko Hirose
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid separation membrane module
Patent number
6,454,942
Issue date
Sep 24, 2002
Nitto Denko Corporation
Takuji Shintani
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Highly permeable composite reverse osmosis membrane
Patent number
6,171,497
Issue date
Jan 9, 2001
Nitto Denko Corporation
Masahiko Hirose
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Highly permeable composite reverse osmosis membrane and a reverse o...
Patent number
6,024,873
Issue date
Feb 15, 2000
Nitto Denko Corporation
Masahiko Hirose
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Osmosis membrane
Patent number
5,989,426
Issue date
Nov 23, 1999
Nitto Denko Corp.
Masahiko Hirose
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Highly permeable composite reverse osmosis membrane, method of prod...
Patent number
5,843,351
Issue date
Dec 1, 1998
Nitto Denko Corporation
Masahiko Hirose
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite semipermeable membrane and production method thereof
Patent number
5,744,039
Issue date
Apr 28, 1998
Nitto Denko Corporation
Hiroki Itoh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing highly permeable composite reverse osmosis mem...
Patent number
5,733,602
Issue date
Mar 31, 1998
Nitto Denko Corporation
Masahiko Hirose
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite reverse osmosis membrane
Patent number
5,674,398
Issue date
Oct 7, 1997
Nitto Denko Corporation
Masahiko Hirose
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Highly permeable composite reverse osmosis membrane, method of prod...
Patent number
5,614,099
Issue date
Mar 25, 1997
Nitto Denko Corporation
Masahiko Hirose
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of producing high permeable composite reverse osmosis membrane
Patent number
5,576,057
Issue date
Nov 19, 1996
Nitto Denko Corporation
Masahiko Hirose
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Acid chloride
Patent number
5,510,527
Issue date
Apr 23, 1996
Nitto Denko Corporation
Hisao Hachisuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Composite reverse osmosis membrane and novel acid chloride
Patent number
5,336,409
Issue date
Aug 9, 1994
Nitto Denko Corporation
Hisao Hachisuka
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR MANUFACTURING SAME
Publication number
20230145799
Publication date
May 11, 2023
Nitto Denko Corporation
Toshiyuki KAWASHIMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE
Publication number
20210178336
Publication date
Jun 17, 2021
Nitto Denko Corporation
Shijun Zheng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR MANUFACTURING SAME
Publication number
20200353426
Publication date
Nov 12, 2020
Nitto Denko Corporation
Toshiyuki KAWASHIMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE
Publication number
20200017377
Publication date
Jan 16, 2020
Nitto Denko Corporation
Shijun Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING COMPOUND DERIVED FROM HERBACEOUS PLANT OF FAMI...
Publication number
20190002931
Publication date
Jan 3, 2019
Nitto Denko Corporation
Kengo SASAKI
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE
Publication number
20170174537
Publication date
Jun 22, 2017
Nitto Denko Corporation
Shijun Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FORWARD OSMOSIS MEMBRANE FLOW SYSTEM AND COMPOSITE SEMIPERMEABLE ME...
Publication number
20140110328
Publication date
Apr 24, 2014
NITTO DENKO CORPORATION
Takao Doi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RACK-AND-PINION MECHANISM AND STEERING SYSTEM
Publication number
20110175311
Publication date
Jul 21, 2011
JTEKT CORPORATION
Takahiro TANAKA
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
BEARING MECHANISM HAVING SLIDING BEARING
Publication number
20100278467
Publication date
Nov 4, 2010
Masahiko Hirose
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Method and Structure for Preventing Screw From Loosening and Method...
Publication number
20090263206
Publication date
Oct 22, 2009
JTEKT CORPORATION
Masahiko Hirose
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Process for producing composite reverse osmosis membrane
Publication number
20090050558
Publication date
Feb 26, 2009
Hirotoshi Ishizuka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Rack guide and rack-and-pinion type steering apparatus having the r...
Publication number
20090038429
Publication date
Feb 12, 2009
Masahiko Hirose
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
METHODS FOR REDUCING BORON CONCENTRATION IN HIGH SALINITY LIQUID
Publication number
20090039020
Publication date
Feb 12, 2009
HYDRANAUTICS
Mark Wilf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Bush Bearing and Rack-and-Pinion Type Steering Apparatus for Automo...
Publication number
20090000853
Publication date
Jan 1, 2009
Masahiko Hirose
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Center take-off rack-and-pinion steering apparatus
Publication number
20080224434
Publication date
Sep 18, 2008
JTEKT Corporation
Yoshihide Ohara
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Center-takeoff rack-and-pinion steering apparatus
Publication number
20080163711
Publication date
Jul 10, 2008
JTEKT Corporation
Yoshihide Ohara
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
STEERING APPARATUS
Publication number
20080121457
Publication date
May 29, 2008
JTEKT Corporation
Masaaki Hashimoto
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Method of Manufacturing Rack Guide Base Body in Rack-and-Pinion Typ...
Publication number
20070228682
Publication date
Oct 4, 2007
Kazuhiro Yamamoto
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Reverse osmosis membrane and method for producing the same
Publication number
20060169634
Publication date
Aug 3, 2006
NITTO DENKO CORPORATION
Atsushi Hiro
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method of production rack guide base body in rack and-pinion-type s...
Publication number
20060042849
Publication date
Mar 2, 2006
OILES CORPORATION
Kazuhiro Yamamoto
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Semipermeable composite membrane and process for producing the same
Publication number
20040232066
Publication date
Nov 25, 2004
Tomomi Ohara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Composite semipermeable membrane and process for producing the same
Publication number
20040222146
Publication date
Nov 11, 2004
NITTO DENKO CORPORATION
Masahiko Hirose
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Methods for reducing boron concentration in high salinity liquid
Publication number
20040065617
Publication date
Apr 8, 2004
Hydranautics
Mark Wilf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for reducing boron concentration in high salinity liquid
Publication number
20030230531
Publication date
Dec 18, 2003
Hydranautics and Nitto Denko Corporation
Mark Wilf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Composite semipermeable membrane,method for preparing the same, and...
Publication number
20030183576
Publication date
Oct 2, 2003
Tomomi Ohara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method of treating reverse osmosis membrane element, and reverse os...
Publication number
20030066805
Publication date
Apr 10, 2003
Masaaki Andou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Water treatment apparatus
Publication number
20020108900
Publication date
Aug 15, 2002
Masahiko Hirose
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Highly permeable composite reverse osmosis membrane and method of p...
Publication number
20020060185
Publication date
May 23, 2002
Masahiko Hirose
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL