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Yutaka Ikenoue
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Tokiwadaira, Matsudo-shi, Chiba-ken, JP
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last 30 patents
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Patent Grant
Sintered iron alloy composition and method of manufacturing the same
Patent number
5,326,526
Issue date
Jul 5, 1994
Hitachi Powdered Metals Co., Ltd.
Yutaka Ikenoue
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sintered metal parts and their production method
Patent number
5,259,860
Issue date
Nov 9, 1993
Hitachi Powdered Metals Co., Ltd.
Yutaka Ikenoue
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Multi-phase sintered alloy composition and method of manufacturing...
Patent number
5,207,821
Issue date
May 4, 1993
Hitachi Powdered Metals Co., Ltd.
Yutaka Ikenoue
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sintered ferro alloy having heat and wear resistance and process fo...
Patent number
4,966,626
Issue date
Oct 30, 1990
Nissan Motor Company, Limited
Akira Fujiki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High temperature wear resistant sintered alloy
Patent number
4,919,719
Issue date
Apr 24, 1990
Nissan Motor Co., Ltd.
Makoto Abe
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Heat resistant and wear resistant iron-base sintered alloy
Patent number
4,844,024
Issue date
Jul 4, 1989
Nissan Motor Co., Ltd.
Akira Fujiki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Wear-resistant, sintered iron alloy and process for producing the same
Patent number
4,702,771
Issue date
Oct 27, 1987
Hitachi Powdered Metals Co., Ltd.
Yoshiaki Takagi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Iron base sintered, wear-resistant materials and method for produci...
Patent number
4,648,903
Issue date
Mar 10, 1987
Hitachi Powdered Metals Co., Ltd.
Yutaka Ikenoue
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the preparation of sintered alloys for valve mechanism...
Patent number
4,588,441
Issue date
May 13, 1986
Yutaka Ikenoue
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Material for valve-actuating mechanism of internal combustion engine
Patent number
4,485,770
Issue date
Dec 4, 1984
Honda Giken Kogyo Kabushiki Kaisha
Tsutomu Saka
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based sintered sliding product
Patent number
4,344,795
Issue date
Aug 17, 1982
Hitachi Powdered Metals Company, Ltd.
Hiroyuki Endo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...