Membership
Tour
Register
Log in
Sumitomo Special Metals Co. Ltd.
Follow
Organization
Osaka, JP
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Thermoelectric conversion material and method of producing the same
Patent number
7,002,071
Issue date
Feb 21, 2006
Sumitomo Special Metals Co. Ltd.
Nobuhiro Sadatomi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phosphorus-copper brazing material, brazing sheet, methods of manuf...
Patent number
6,761,306
Issue date
Jul 13, 2004
Sumitomo Special Metals Co, Ltd.
Masaaki Ishio
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for dismantling a magnetic field generator
Patent number
6,634,089
Issue date
Oct 21, 2003
Sumitomo Special Metals Co. Ltd.
Masaaki Aoki
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Ferrite magnet powder and magnet using the magnet powder, and metho...
Patent number
6,478,982
Issue date
Nov 12, 2002
Sumitomo Special Metals Co. Ltd.
Shuji Anamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic field generating device for use in MRI
Patent number
D461249
Issue date
Aug 6, 2002
Sumitomo Special Metals Co. Ltd.
Tsuyoshi Tsuzaki
D24 - Medical and laboratory equipment
Information
Patent Grant
Iron-based permanent magnets and their fabrication as well as iron-...
Patent number
RE37666
Issue date
Apr 23, 2002
Sumitomo Special Metals Co. Ltd.
Hirokazu Kanekiyo
148 - Metal treatment
Information
Patent Grant
Process for producing compound for rare earth metal resin-bonded ma...
Patent number
6,221,270
Issue date
Apr 24, 2001
Sumitomo Special Metal Co., Ltd.
Katsuyoshi Saito
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Magnetic screw
Patent number
6,111,491
Issue date
Aug 29, 2000
Koyo Machinery Industries Co., Ltd.
Akira Furuse
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Ferrite magnet, and powder for ferrite magnet and production proces...
Patent number
5,866,028
Issue date
Feb 2, 1999
Sumitomo Special Metals, Co., Ltd.
Sachio Toyota
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Oxidation resistant metallic materials
Patent number
5,800,152
Issue date
Sep 1, 1998
Sumitomo Special Metals Company, Limited
Hitoshi Taimatu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Fabrication methods and equipment for granulated powders
Patent number
5,662,943
Issue date
Sep 2, 1997
Sumitomo Special Metals Company Limited
Osamu Yamashita
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Magnetic field generator for MRI
Patent number
5,621,324
Issue date
Apr 15, 1997
Sumitomo Special Metals Company Limited
Kimiharu Ota
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cavity resonator for an electron spin resonator
Patent number
5,596,276
Issue date
Jan 21, 1997
Nikkiso Co., Ltd.
Kazuo Nakagawa
G01 - MEASURING TESTING
Information
Patent Grant
Alloy powders for bond magnet and bond magnet
Patent number
5,529,603
Issue date
Jun 25, 1996
Sumitomo Special Metals Company Limited
Michio Yamashita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Powder mixture for use in compaction to produce rare earth iron sin...
Patent number
5,527,504
Issue date
Jun 18, 1996
Sumitomo Metal Industries, Ltd.
Yoshihisa Kishimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Radial anisotropic cylinder type ferrite magnets and their manufact...
Patent number
5,506,557
Issue date
Apr 9, 1996
Sumitomo Special Metals Company, Limited
Takehisa Sakaguchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Magnetic precursor materials for making permanent magnets
Patent number
5,466,308
Issue date
Nov 14, 1995
Sumitomo Special Metals Co. Ltd.
Setsuo Fujimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Lead frame having a die pad with metal foil layers attached to the...
Patent number
5,355,017
Issue date
Oct 11, 1994
Sumitomo Special Metal Co. Ltd.
Yasuyuki Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Powder material for rare earth-iron-boron based permanent magnets
Patent number
5,281,250
Issue date
Jan 25, 1994
Sumitomo Special Metals Company Limited
Atsushi Hamamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing spotwise partial clad material
Patent number
5,234,150
Issue date
Aug 10, 1993
Sumitomo Special Metal Co.
Kazuhiro Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Magnetic thin film head of a single magnetic pole for perpendicular...
Patent number
5,225,953
Issue date
Jul 6, 1993
Sumitomo Special Metal Co., Ltd.
Toshiaki Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic field generating device for use with ESR device
Patent number
5,218,333
Issue date
Jun 8, 1993
Sumitomo Special Metal Co., Ltd.
Takashi Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron spin resonance system
Patent number
5,204,628
Issue date
Apr 20, 1993
Sumitomo Special Metal Co., Ltd.
Kenta Konishi
G01 - MEASURING TESTING
Information
Patent Grant
Electron spin resonance system
Patent number
5,142,232
Issue date
Aug 25, 1992
Sumitomo Special Metal Co., Ltd.
Kenta Konishi
G01 - MEASURING TESTING
Information
Patent Grant
Heat-conductive composite material
Patent number
5,106,433
Issue date
Apr 21, 1992
Sumitomo Special Metal Co., Ltd.
Yasuyuki Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic field generating device for ESR system
Patent number
5,097,240
Issue date
Mar 17, 1992
Sumitomo Special Metal Co., Ltd.
Akio Nakanishi
G01 - MEASURING TESTING
Information
Patent Grant
Process for producing a magnet of strontium ferrite having high per...
Patent number
5,061,412
Issue date
Oct 29, 1991
Sumitomo Special Metal Co. Ltd.
Kunio Okumori
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing ferrite powder for ferrite magnets
Patent number
5,053,156
Issue date
Oct 1, 1991
Sumitomo Special Metals Co. Ltd.
Kunio Okumori
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of manufacturing transparent high density ceramic material
Patent number
5,032,304
Issue date
Jul 16, 1991
Sumitomo Special Metal Co. Ltd.
Sachio Toyota
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Composite foil brazing material and method of using
Patent number
5,028,495
Issue date
Jul 2, 1991
Sumitomo Special Metal Co., Ltd.
Kenji Hirano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Please log in for detailed analytics
Patents Applications
last 30 patents
Information
Patent Application
Phosphorus-copper brazing material, brazing sheet, methods of manuf...
Publication number
20030085258
Publication date
May 8, 2003
Sumitomo Special Metals Company, Ltd.
Masaaki Ishio
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Magnetic field generator for MRI, method for assembling the same, a...
Publication number
20030016108
Publication date
Jan 23, 2003
Sumitomo Special Metals Co. Ltd.
Masaaki Aoki
G01 - MEASURING TESTING
Information
Patent Application
Punch, powder pressing apparatus and powder pressing method
Publication number
20020192484
Publication date
Dec 19, 2002
Sumitomo Special Metals Co. Ltd.
Seiichi Kohara
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Powder pressing apparatus and powder pressing method
Publication number
20020175439
Publication date
Nov 28, 2002
Sumitomo Special Metals Co. Ltd.
Seiichi Kohara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Milling apparatus and milling method
Publication number
20020166908
Publication date
Nov 14, 2002
Sumitomo Special Metals Co. Ltd.
Akiyasu Oota
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
Dry surface treating apparatus and dry surface treating method usin...
Publication number
20020028631
Publication date
Mar 7, 2002
Sumitomo Special Metal Co., Ltd
Takeshi Nishiuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Blasting apparatus
Publication number
20020023692
Publication date
Feb 28, 2002
SUMITOMO SPECIAL METALS CO.,LTD.
Yoshimi Tochishita
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...