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Chiryu-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Impeller, fuel pump having the impeller, and fuel supply unit havin...
Patent number
8,123,459
Issue date
Feb 28, 2012
Denso Corporation
Kenichi Tomomatsu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and apparatus for manufacturing fuel pump
Patent number
8,051,562
Issue date
Nov 8, 2011
Denso Corporation
Hiromi Sakai
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Fuel pump
Patent number
8,007,226
Issue date
Aug 30, 2011
Denso Corporation
Tadashi Hazama
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Fuel feed apparatus
Patent number
7,546,833
Issue date
Jun 16, 2009
Denso Corporation
Kenichi Tomomatsu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel pump to be installed inside fuel tank
Patent number
7,396,217
Issue date
Jul 8, 2008
Denso Corporation
Eiji Iwanari
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Fuel pump having electric motor integrally contained in single housing
Patent number
7,195,466
Issue date
Mar 27, 2007
Denso Corporation
Masayuki Kobayashi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Fuel pump for high torque in compact structure
Patent number
7,157,828
Issue date
Jan 2, 2007
Denso Corporation
Kiyonori Moroto
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Motor, fuel pump, commutator, and method for manufacturing a commut...
Patent number
7,084,547
Issue date
Aug 1, 2006
Denso Corporation
Kiyonori Moroto
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method of manufacturing commutator of rotary electric machine
Patent number
7,043,822
Issue date
May 16, 2006
Denso Corporation
Masayuki Kobayashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Fuel pumping unit, with a plurality of commutator brush assemblies...
Patent number
7,014,432
Issue date
Mar 21, 2006
Denso Corporation
Eiji Iwanari
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Impeller and turbine type fuel pump
Patent number
6,767,179
Issue date
Jul 27, 2004
Denso Corporation
Katsuhiko Kusagaya
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Fuel pump having rotatably supported pipe member between bearing me...
Patent number
6,743,001
Issue date
Jun 1, 2004
Denso Corporation
Eiji Iwanari
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Turbine fuel pump
Patent number
6,702,546
Issue date
Mar 9, 2004
Denso Corporation
Masatoshi Takagi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
DC motor
Patent number
6,541,889
Issue date
Apr 1, 2003
Denso Corporation
Kiyonori Moroto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of welding composite member
Patent number
6,446,856
Issue date
Sep 10, 2002
Denso Corporation
Hideaki Shirai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fuel injection valve and method of manufacturing the same
Patent number
5,996,910
Issue date
Dec 7, 1999
Denso Corporation
Hideto Takeda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injection valve
Patent number
5,950,932
Issue date
Sep 14, 1999
Denso Corporation
Hideto Takeda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injection valve and its manufacturing method
Patent number
5,944,262
Issue date
Aug 31, 1999
Denso Corporation
Masaki Akutagawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
IMPELLER, FUEL PUMP HAVING THE IMPELLER, AND FUEL SUPPLY UNIT HAVIN...
Publication number
20090060709
Publication date
Mar 5, 2009
DENSO CORPORATION
Kenichi TOMOMATSU
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING FUEL PUMP
Publication number
20080172875
Publication date
Jul 24, 2008
DENSO CORPORATION
Hiromi SAKAI
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
FUEL PUMP AND FUEL FEED APPARATUS HAVING THE SAME
Publication number
20080138189
Publication date
Jun 12, 2008
DENSO CORPORATION
Tadashi HAZAMA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
FUEL PUMP
Publication number
20080089776
Publication date
Apr 17, 2008
DENSO CORPORATION
Tadashi Hazama
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Fuel feed apparatus
Publication number
20070199546
Publication date
Aug 30, 2007
DENSO CORPORATION
Kenichi Tomomatsu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Fuel pump having electric motor integrally contained in single housing
Publication number
20040253125
Publication date
Dec 16, 2004
DENSO CORPORATION
Masayuki Kobayashi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Method of manufacturing commutator of rotary electric machine
Publication number
20040232798
Publication date
Nov 25, 2004
Denso Corporation
Masayuki Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Motor, fuel pump, commutator, and method for manufacturing a commut...
Publication number
20040150280
Publication date
Aug 5, 2004
DENSO CORPORATION
Kiyonori Moroto
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Fuel pump to be installed inside fuel tank
Publication number
20040115077
Publication date
Jun 17, 2004
Denso Corporation
Eiji Iwanari
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Fuel pump for high torque in compact structure
Publication number
20030202893
Publication date
Oct 30, 2003
DENSO Corporation
Kiyonori Moroto
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Fuel pump having brushes and method of manufacturing the same
Publication number
20030185693
Publication date
Oct 2, 2003
Eiji Iwanari
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Impeller and turbine type fuel pump
Publication number
20030026686
Publication date
Feb 6, 2003
Katsuhiko Kusagaya
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Turbine fuel pump
Publication number
20030026685
Publication date
Feb 6, 2003
Masatoshi Takagi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Fuel pump
Publication number
20030026717
Publication date
Feb 6, 2003
Eiji Iwanari
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DC motor
Publication number
20020130583
Publication date
Sep 19, 2002
Kiyonori Moroto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method of welding composite member
Publication number
20010019074
Publication date
Sep 6, 2001
Hideaki Shirai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS