Kouji Harada

Person

Hitachinaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of rotor core
- Patent number 7,676,902
- Issue date Mar 16, 2010
- Hitachi, Ltd.
- Masaru Kawai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of bonding metallic members by plastic-flow bonding and plas...
- Patent number 7,489,056
- Issue date Feb 10, 2009
- Hitachi, Ltd.
- Kouji Harada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat sink board and manufacturing method thereof
- Patent number 7,468,554
- Issue date Dec 23, 2008
- Hitachi, Ltd.
- Kouji Harada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Press-fit and plastic-flow coupling of a shaft to a hub of a disk d...
- Patent number 6,501,617
- Issue date Dec 31, 2002
- Hitachi, Ltd.
- Kouji Harada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal structure for member-passing-through hole bored in metal parti...
- Patent number 5,861,577
- Issue date Jan 19, 1999
- Hitachi Construction Machinery Co., Ltd.
- Morio Tamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Speed reducing apparatus having wobbling rotation plate
- Patent number 5,562,560
- Issue date Oct 8, 1996
- Hisanobu Kanamaru
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High efficiency, swash plate mechanical press
- Patent number 5,315,926
- Issue date May 31, 1994
- Hitachi, Ltd.
- Hisanobu Kanamaru
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Axial piston pump apparatus with an improved drive mechanism
- Patent number 5,176,066
- Issue date Jan 5, 1993
- Hitachi, Ltd.
- Hisanobu Kanamaru
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Universal joint having driving pins parallel to one of coupled shaf...
- Patent number 4,894,045
- Issue date Jan 16, 1990
- Hitachi, Ltd.
- Hisanobu Kanamaru
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Working Method of Metal Material and Semiconductor Apparatus Fabric...
- Publication number 20080179732
- Publication date Jul 31, 2008
- HITACHI LTD.
- Masayuki Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heat sink board and manufacturing method thereof
- Publication number 20070147005
- Publication date Jun 28, 2007
- HITACHI LTD.
- Kouji Harada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Working method of metal material and semiconductor apparatus fabric...
- Publication number 20060248696
- Publication date Nov 9, 2006
- HITACHI LTD.
- Masayuki Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electric motor unit with controller
- Publication number 20060181166
- Publication date Aug 17, 2006
- Hitachi, Ltd.,
- Masashi Saito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Rotor for rotating machine, manufacturing method of rotor and motor...
- Publication number 20060138894
- Publication date Jun 29, 2006
- Hitachi Ltd.
- Kouji Harada
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Method of bonding metallic members by plastic-flow bonding and plas...
- Publication number 20050278938
- Publication date Dec 22, 2005
- Kouji Harada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Manufacturing method of rotor core and device using the same
- Publication number 20040205955
- Publication date Oct 21, 2004
- Hitachi, Ltd.
- Masaru Kawai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Working method of metal material and semiconductor apparatus fabric...
- Publication number 20040147083
- Publication date Jul 29, 2004
- Hitachi, Ltd
- Masayuki Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of bonding metallic members by plastic-flow bonding and plas...
- Publication number 20040071504
- Publication date Apr 15, 2004
- Hitachi, Ltd.
- Kouji Harada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Kouji Harada

Person

Patents Grantslast 30 patents

Manufacturing method of rotor core

Method of bonding metallic members by plastic-flow bonding and plas...

Heat sink board and manufacturing method thereof

Press-fit and plastic-flow coupling of a shaft to a hub of a disk d...

Seal structure for member-passing-through hole bored in metal parti...

Speed reducing apparatus having wobbling rotation plate

High efficiency, swash plate mechanical press

Axial piston pump apparatus with an improved drive mechanism

Universal joint having driving pins parallel to one of coupled shaf...

Patents Applicationslast 30 patents

Working Method of Metal Material and Semiconductor Apparatus Fabric...

Heat sink board and manufacturing method thereof

Working method of metal material and semiconductor apparatus fabric...

Electric motor unit with controller

Rotor for rotating machine, manufacturing method of rotor and motor...

Method of bonding metallic members by plastic-flow bonding and plas...

Manufacturing method of rotor core and device using the same

Working method of metal material and semiconductor apparatus fabric...

Method of bonding metallic members by plastic-flow bonding and plas...