Membership
Tour
Register
Log in
Hideo Shikata
Follow
Person
Matsudo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Dynamic bearing unit
Patent number
7,559,697
Issue date
Jul 14, 2009
Hitachi Powdered Metals Co., Ltd.
Katsutoshi Nii
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Process for producing sintered aluminum alloy
Patent number
7,166,254
Issue date
Jan 23, 2007
Hitachi Powdered Metals Co., Ltd.
Jun-ichi Ichikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Bearing unit, production method therefor and spindle motor
Patent number
6,851,859
Issue date
Feb 8, 2005
Hitachi Powdered Metals Co., Ltd.
Toshikazu Takehana
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Process for manufacturing sintered slide bearing
Patent number
6,737,016
Issue date
May 18, 2004
Hitachi Powdered Metals Co, Ltd.
Hideo Shikata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Thin plate member for semiconductor package and manufacturing metho...
Patent number
6,172,415
Issue date
Jan 9, 2001
Hitachi Powdered Metals Co., Inc
Zenzo Ishijima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sheet metal member, method of manufacturing same, and heat radiatio...
Patent number
6,139,975
Issue date
Oct 31, 2000
Hitachi Powered Metals Co., Ltd.
Osamu Mawatari
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Fe-based sintered alloy manufacturing process, Fe-based sintered al...
Patent number
5,967,110
Issue date
Oct 19, 1999
Hitachi Powered Metals Co., Ltd.
Tadayuki Tsutsui
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for producing connecting rod
Patent number
5,905,939
Issue date
May 18, 1999
Hitachi Powdered Metals Co., Ltd.
Zenzo Ishijima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for producing split type mechanical part
Patent number
5,878,323
Issue date
Mar 2, 1999
Honda Giken Kogyo Kabushiki Kaisha
Jun Sakai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Oil impregnated porous bearing units and motors provided with same
Patent number
5,834,870
Issue date
Nov 10, 1998
Hitachi, Ltd.
Hidekazu Tokushima
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Magnetic fluid bearing unit structure and motor having the same
Patent number
5,821,655
Issue date
Oct 13, 1998
Hitachi, Ltd.
Hidekazu Tokushima
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Manufacturing process of sintered iron alloy improved in machinabil...
Patent number
5,819,154
Issue date
Oct 6, 1998
Hitachi Powdered Metal Co., Ltd.
Bo Hu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Manufacturing process of connecting rod assembly and compacting die
Patent number
5,722,036
Issue date
Feb 24, 1998
Hitachi Powdered Metals Co., Ltd.
Hideo Shikata
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for producing ferrous sintered alloy having quenched structure
Patent number
5,682,588
Issue date
Oct 28, 1997
Hitachi Powdered Metals Co., Ltd.
Tadayuki Tsutsui
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Bearing unit
Patent number
5,645,355
Issue date
Jul 8, 1997
Hitachi, Ltd.
Hidekazu Tokushima
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Wear-resistant sintered aluminum alloy and method for producing the...
Patent number
5,545,487
Issue date
Aug 13, 1996
Hitachi Powdered Metals Co., Ltd.
Zenzo Ishijima
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of manufacturing sintered aluminum alloy parts
Patent number
5,346,667
Issue date
Sep 13, 1994
Hitachi, Ltd.
Yasuo Kamitsuma
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
Fluid dynamic pressure bearing and production method for the same
Publication number
20090297077
Publication date
Dec 3, 2009
Hitachi Powdered Metals Co., Ltd.
Katsutoshi Nll
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Thermoelectric Conversion System and of Increasing Efficiency of Th...
Publication number
20080023056
Publication date
Jan 31, 2008
Mitsuru Kambe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dynamic bearing unit
Publication number
20070144833
Publication date
Jun 28, 2007
Hitachi Powdered Metals Co., Ltd.
Katsutoshi Nii
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Fluid dynamic pressure bearing and production method for the same
Publication number
20060088234
Publication date
Apr 27, 2006
Hitachi Powdered Metals Co., Ltd.
Katsutoshi Nii
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Fluid dynamic pressure bearing
Publication number
20060051003
Publication date
Mar 9, 2006
Hitachi Powdered Metals Co., Ltd.
Katsutoshi Nii
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Thermoelectric conversion module
Publication number
20060005873
Publication date
Jan 12, 2006
Mitsuru Kambe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Thermoelectric energy conversion unit and tunnel-type furnace there...
Publication number
20050056310
Publication date
Mar 17, 2005
Hitachi Powdered Metals Co., Ltd.
Hideo Shikata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Production method for sintered metal-ceramic layered compact and pr...
Publication number
20050002818
Publication date
Jan 6, 2005
Hitachi Powdered Metals Co., Ltd.
Jun-ichi Ichikawa
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Bearing unit, production method therefor and spindle motor
Publication number
20030218397
Publication date
Nov 27, 2003
Toshikazu Takehana
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Process for producing sintered aluminum alloy
Publication number
20030215348
Publication date
Nov 20, 2003
Jun-ichi Ichikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for manufacturing sintered slide bearing
Publication number
20030031579
Publication date
Feb 13, 2003
Hideo Shikata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...