Membership
Tour
Register
Log in
Shigeo Fujii
Follow
Person
Saitama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Coated, fine metal particles comprising titanium oxide and silicon...
Patent number
8,481,115
Issue date
Jul 9, 2013
Hitachi Metals, Ltd.
Hisato Tokoro
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Fine composite metal particles and their production method, micro-b...
Patent number
8,398,741
Issue date
Mar 19, 2013
Hitachi Metals, Ltd.
Yasushi Kaneko
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Fine composite metal particles and their production method, micro-b...
Patent number
8,323,374
Issue date
Dec 4, 2012
Hitachi Metals, Ltd.
Yasushi Kaneko
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Coated, fine metal particles comprising specific content of carbon...
Patent number
8,247,074
Issue date
Aug 21, 2012
Hitachi Metals, Ltd.
Hisato Tokoro
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic material antenna and ferrite sintered body
Patent number
8,154,464
Issue date
Apr 10, 2012
Hitachi Metals, Ltd.
Masayuki Gonda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Fine composite metal particles and their production method, micro-b...
Patent number
7,892,316
Issue date
Feb 22, 2011
Hitachi Metals, Ltd.
Yasushi Kaneko
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Fine, TiO2-based titanium oxide-coated metal particles and their pr...
Patent number
7,858,184
Issue date
Dec 28, 2010
Hitachi Metals, Ltd.
Hisato Tokoro
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Fine composite metal particles and their production method, micro-b...
Patent number
7,285,329
Issue date
Oct 23, 2007
Hitachi Metals, Ltd.
Yasushi Kaneko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Magnetic head having separated upper magnetic cores for avoiding ma...
Patent number
6,538,847
Issue date
Mar 25, 2003
Hitachi Metals, Ltd.
Satoshi Meguro
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetoresistive film
Patent number
5,948,550
Issue date
Sep 7, 1999
Hitachi Metals, Ltd.
Shigeo Fujii
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Multi-layered magneto-resistive thin film sensor
Patent number
5,914,597
Issue date
Jun 22, 1999
Hitachi Metals, Ltd.
Shigeo Fujii
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Longitudinal magnetic recording media with fine grain crystal magne...
Patent number
5,118,564
Issue date
Jun 2, 1992
Hitachi Metals, Ltd.
Tadashi Shinohara
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
4,774,130
Issue date
Sep 27, 1988
Hitachi Metals, Ltd.
Juro Endo
G11 - INFORMATION STORAGE
Information
Patent Grant
Process for manufacturing magnetic recording medium
Patent number
4,663,193
Issue date
May 5, 1987
Hitachi Metals, Ltd.
Juro Endo
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of manufacturing a magnetic media
Patent number
4,645,690
Issue date
Feb 24, 1987
Hitachi Metals, Ltd.
Shiro Murakami
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
COATED, FINE METAL PARTICLES AND THEIR PRODUCTION METHOD
Publication number
20110293940
Publication date
Dec 1, 2011
Hitachi Metals, Ltd
Hisato Tokoro
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Fine Composite Metal Particles and Their Production Method, Micro-B...
Publication number
20110185851
Publication date
Aug 4, 2011
Hitachi Metals, Ltd.
Yasushi KANEKO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Fine Composite Metal Particles and Their Production Method, Micro-B...
Publication number
20110159181
Publication date
Jun 30, 2011
Hitachi Metals, Ltd.
Yasushi KANEKO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FINE METAL PARTICLES AND BIOMATERIAL-EXTRACTING MAGNETIC BEADS, AND...
Publication number
20100178510
Publication date
Jul 15, 2010
Hitachi Metals, Ltd.
Yasushi Kaneko
B22 - CASTING POWDER METALLURGY
Information
Patent Application
COATED, FINE METAL PARTICLES AND THEIR PRODUCTION METHOD
Publication number
20100047579
Publication date
Feb 25, 2010
Hitachi Metals, Ltd.
Hisato Tokoro
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Magnetic material antenna and ferrite sintered body
Publication number
20090273534
Publication date
Nov 5, 2009
Masayuki Gonda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
FINE, COATED METAL PARTICLES AND THEIR PRODUCTION METHOD
Publication number
20090057605
Publication date
Mar 5, 2009
Hitachi Metals, Ltd.
Hisato Tokoro
B22 - CASTING POWDER METALLURGY
Information
Patent Application
FINE COMPOSITE METAL PARTICLES AND THEIR PRODUCTION METHOD, MICRO-B...
Publication number
20070151417
Publication date
Jul 5, 2007
Hitachi Metals, Ltd.
Yasushi Kaneko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FINE COMPOSITE METAL PARTICLES AND THEIR PRODUCTION METHOD, MICRO-B...
Publication number
20070144307
Publication date
Jun 28, 2007
Hitachi Metals, Ltd.
Yasushi Kaneko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Fine composite metal particles and their production method, micro-b...
Publication number
20050181202
Publication date
Aug 18, 2005
HITACHI METALS, LTD
Yasushi Kaneko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Magnetic head having separated upper magnetic cores for avoiding ma...
Publication number
20010015872
Publication date
Aug 23, 2001
Satoshi Meguro
B82 - NANO-TECHNOLOGY