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Yoshitoshi Hagiwara
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Tokyo, JP
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last 30 patents
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Patent Grant
Titanium alloy made brake rotor and its manufacturing method
Patent number
6,139,659
Issue date
Oct 31, 2000
Honda Giken Kogyo Kabushiki Kaisha
Kyo Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Titanium alloy made brake rotor and its manufacturing method
Patent number
6,110,303
Issue date
Aug 29, 2000
Honda Giken Kogyo Kabushiki Kaisha
Kyo Takahashi
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
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
Heat-resistant, wear-resistant and high-strength Al-Si alloy, and c...
Patent number
4,959,276
Issue date
Sep 25, 1990
Sumitomo Electric Industries, Ltd.
Yoshitoshi Hagiwara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
V-pulley for a continuously variable transmission
Patent number
4,781,660
Issue date
Nov 1, 1988
Honda Giken Kogyo Kabushiki Kaisha
Atsushi Amataka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Synthetic wheel formed from two halves
Patent number
4,527,839
Issue date
Jul 9, 1985
Honda Giken Kogyo Kabushiki Kaisha
Nobuo Fujitaka
B60 - VEHICLES IN GENERAL