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Yoshishige Takano
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Itami-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Susbstrate material for mounting a semiconductor device, substrate...
Patent number
6,974,558
Issue date
Dec 13, 2005
Sumotomo Electric Industries, Ltd.
Shinichi Yamagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Substrate material for mounting a semiconductor device, substrate f...
Patent number
6,534,190
Issue date
Mar 18, 2003
Sumitomo Electric Industries, Ltd.
Shinichi Yamagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Substrate material for mounting a semiconductor device, substrate f...
Patent number
6,388,273
Issue date
May 14, 2002
Sumitomo Electric Industries, Ltd.
Shinichi Yamagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Tough and heat resisting aluminum alloy
Patent number
6,231,808
Issue date
May 15, 2001
Sumitomo Electric Industries, Ltd.
Manabu Hashikura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Substrate material for mounting a semiconductor device, substrate f...
Patent number
6,183,874
Issue date
Feb 6, 2001
Sumitomo Electric Industries, Ltd.
Shinichi Yamagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
ALN dispersed powder aluminum alloy and method of preparing the same
Patent number
6,159,419
Issue date
Dec 12, 2000
Sumitomo Electric Industries, Ltd.
Katsuyoshi Kondoh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High strength high-toughness aluminum alloy and method of preparing...
Patent number
6,149,737
Issue date
Nov 21, 2000
Sumitomo Electric Industries Ltd.
Hisao Hattori
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sintered friction material
Patent number
6,068,094
Issue date
May 30, 2000
Honda Giken Kogyo Kabushiki Kaisha
Kyo Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
ALN dispersed powder aluminum alloy and method of preparing the same
Patent number
6,042,631
Issue date
Mar 28, 2000
Sumitomo Electric Industries, Ltd.
Katsuyoshi Kondoh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Slide member of sintered aluminum alloy and method of manufacturing...
Patent number
5,976,214
Issue date
Nov 2, 1999
Sumitomo Electric Industries, Ltd.
Katsuyoshi Kondoh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Drum brake especially for a two-wheeled vehicle
Patent number
5,975,256
Issue date
Nov 2, 1999
Sumitomo Electric Industries, Ltd.
Katsuyoshi Kondoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sintered friction material, composite copper alloy powder used ther...
Patent number
5,972,070
Issue date
Oct 26, 1999
Sumitomo Electric Industries, Ltd.
Katsuyoshi Kondoh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Titanium and/or titanium alloy sintered friction material
Patent number
5,922,452
Issue date
Jul 13, 1999
Honda Giken Kogyo Kabushiki Kaisha
Kyo Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Semiconductor substate with improved thermal conductivity
Patent number
5,828,127
Issue date
Oct 27, 1998
Sumitomo Electric Industries, Ltd.
Shin-ichi Yamagata
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sintered friction material, composite copper alloy powder used ther...
Patent number
5,824,923
Issue date
Oct 20, 1998
Sumitomo Electric Industries, Ltd.
Katsuyoshi Kondoh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Dry friction material and method of preparing the same
Patent number
5,753,725
Issue date
May 19, 1998
Sumitomo Electric Industries, Ltd.
Katsuyoshi Kondoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Process for producing structural member of aluminum alloy
Patent number
5,709,758
Issue date
Jan 20, 1998
Sumitomo Electric Industries, Ltd.
Kenji Okamoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of manufacturing powder molding and powder feeder
Patent number
5,672,313
Issue date
Sep 30, 1997
Sumitomo Electric Industries, Ltd.
Ryuji Shiga
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Nitrogenous aluminum-silicon powder metallurgical alloy
Patent number
5,605,558
Issue date
Feb 25, 1997
Sumitomo Electric Industries, Ltd.
Shin-ichi Yamagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for producing a shaft clamping member
Patent number
5,566,449
Issue date
Oct 22, 1996
Sumitomo Electric Industries, Ltd.
Kenji Okamoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Powder forging process
Patent number
5,547,632
Issue date
Aug 20, 1996
Sumitomo Electric Industries, Ltd.
Hiroyuki Horimura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sintered contact component
Patent number
5,518,519
Issue date
May 21, 1996
Sumitomo Electric Industries, Ltd.
Katsuyoshi Kondoh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Wear-resistant sintered ferrous alloy for valve seat
Patent number
5,498,483
Issue date
Mar 12, 1996
Sumitomo Electric Industries, Ltd.
Kozo Ito
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Powder forging method of aluminum alloy powder having high proof st...
Patent number
5,498,393
Issue date
Mar 12, 1996
Honda Giken Kogyo Kabushiki Kaisha
Hiroyuki Horimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Quadrupole electrode and process for producing the same
Patent number
5,373,157
Issue date
Dec 13, 1994
Japan Atomic Energy Research Institute
Seiji Hiroki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High strength silicon nitride sintered body and process for produci...
Patent number
5,328,876
Issue date
Jul 12, 1994
Sumitomo Electric Industries, Ltd.
Takao Nishioka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
High strength silicon nitride sintered body and process for produci...
Patent number
5,234,642
Issue date
Aug 10, 1993
Sumitomo Electric Industries, Ltd.
Takao Nishioka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for production of sintered silicon nitride made article
Patent number
5,225,127
Issue date
Jul 6, 1993
Sumitomo Electric Industries, Ltd.
Takao Nishioka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
Substrate material for mounting a semiconductor device, substrate f...
Publication number
20050025654
Publication date
Feb 3, 2005
Sumitomo Electric Industries, Ltd.
Shinichi Yamagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Susbstrate material for mounting a semiconductor device, substrate...
Publication number
20020034651
Publication date
Mar 21, 2002
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Shinichi Yamagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...