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Koichi Yamamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding material made of copper alloy, method of producing same, sl...
    • Patent number 6,905,779
    • Issue date Jun 14, 2005
    • Daido Metal Company Ltd.
    • Kenji Sakai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Copper-based sliding material, method of manufacturing the same, an...
    • Patent number 6,692,548
    • Issue date Feb 17, 2004
    • Daido Metal Company Ltd.
    • Kenji Sakai
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Copper alloy sliding material
    • Patent number 6,652,675
    • Issue date Nov 25, 2003
    • Daido Metal Company Ltd.
    • Kenji Sakai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Aluminum bearing alloy
    • Patent number 6,638,375
    • Issue date Oct 28, 2003
    • Daido Metal Company Ltd.
    • Masahito Fujita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Composite sliding material
    • Patent number 6,602,615
    • Issue date Aug 5, 2003
    • Daido Metal Company Ltd.
    • Kenji Sakai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Sliding material made of copper alloy, method of producing same, an...
    • Patent number 6,475,635
    • Issue date Nov 5, 2002
    • Kenji Sakai
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method and apparatus for continuous casting of aluminum bearing alloy
    • Patent number 6,471,796
    • Issue date Oct 29, 2002
    • Daido Metal Company Ltd.
    • Yukihiko Kagohara
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method of making aluminum alloy plate for bearing
    • Patent number 6,439,451
    • Issue date Aug 27, 2002
    • Daido Metal Company Ltd.
    • Yukihiko Kagohara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multi-layered plain bearing and producing method thereof
    • Patent number 6,413,654
    • Issue date Jul 2, 2002
    • Daido Metal Company Ltd.
    • Yukihiko Kagohara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Sliding member
    • Patent number 6,378,670
    • Issue date Apr 30, 2002
    • Daido Metal Company Ltd.
    • Naohisa Kawakami
    • E04 - BUILDING
  • Information Patent Grant

    Copper alloy sliding material
    • Patent number 6,334,914
    • Issue date Jan 1, 2002
    • Daido Metal Company Ltd.
    • Kenji Sakai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Sliding bearing
    • Patent number 6,305,847
    • Issue date Oct 23, 2001
    • Daido Metal Company Ltd.
    • Takuya Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding bearing
    • Patent number 6,273,612
    • Issue date Aug 14, 2001
    • Daido Metal Company Ltd.
    • Akira Ono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller supporting device
    • Patent number 6,220,758
    • Issue date Apr 24, 2001
    • Daido Metal Company, Ltd.
    • Akira Ono
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Half thrust bearing
    • Patent number 6,149,310
    • Issue date Nov 21, 2000
    • Daido Metal Company Ltd.
    • Akira Ono
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Plain bearing
    • Patent number 6,120,187
    • Issue date Sep 19, 2000
    • Daido Metal Company Ltd.
    • Akira Ono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Copper-based sliding member
    • Patent number 6,071,361
    • Issue date Jun 6, 2000
    • Daido Metal Company Ltd.
    • Yoshiaki Sato
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Slide bearing
    • Patent number 6,065,878
    • Issue date May 23, 2000
    • Daido Metal Company Ltd.
    • Akira Ono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller supporting device
    • Patent number 6,056,442
    • Issue date May 2, 2000
    • Daido Metal Company Ltd.
    • Akira Ono
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sintered sliding member and production method thereof
    • Patent number 5,937,268
    • Issue date Aug 10, 1999
    • Daido Metal Company Ltd.
    • Kouki Ozaki
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Bearing alloy for high-temperature application
    • Patent number 5,895,516
    • Issue date Apr 20, 1999
    • Daido Metal Company Ltd.
    • Tadashi Tanaka
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Cosmetic products containing a soluble glass
    • Patent number 5,766,611
    • Issue date Jun 16, 1998
    • Ishizuka Garasu Kabushiki Kaisha
    • Fujio Shimono
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Composite copper alloy bearing
    • Patent number 5,766,777
    • Issue date Jun 16, 1998
    • Daido Metal Company Ltd.
    • Tadashi Tanaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Multilayered end bearing
    • Patent number 5,666,644
    • Issue date Sep 9, 1997
    • Daido Metal Company Ltd.
    • Tadashi Tanaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Copper-lead alloy bearing
    • Patent number 5,665,480
    • Issue date Sep 9, 1997
    • Daido Metal Company Ltd.
    • Tadashi Tanaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Wear resisting aluminum alloy composite material
    • Patent number 5,654,107
    • Issue date Aug 5, 1997
    • Daido Metal Company Ltd.
    • Tadashi Tanaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Sintered bearing alloy for high-temperature application and method...
    • Patent number 5,545,249
    • Issue date Aug 13, 1996
    • Daido Metal Company Ltd.
    • Tadashi Tanaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Multi-layer sliding bearing having excellent fretting property
    • Patent number 5,545,489
    • Issue date Aug 13, 1996
    • Daido Metal Company Ltd.
    • Tadashi Tanaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Multi-layered slide bearing material
    • Patent number 5,543,236
    • Issue date Aug 6, 1996
    • Daido Metal Company, Ltd.
    • Tadashi Tanaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cu-Pb alloy bearing
    • Patent number 5,489,487
    • Issue date Feb 6, 1996
    • Daido Metal Company Ltd.
    • Tadashi Tanaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    ALUMINUM ALLOY BRAZING SHEET
    • Publication number 20230117687
    • Publication date Apr 20, 2023
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Tatsuki HASHIMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Sliding material made of copper alloy, method of producing same, sl...
    • Publication number 20040161625
    • Publication date Aug 19, 2004
    • Kenji Sakai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Composite sliding material
    • Publication number 20030008169
    • Publication date Jan 9, 2003
    • Kenji Sakai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD OF MAKING ALUMINUM ALLOY PLATE FOR BEARING
    • Publication number 20020074384
    • Publication date Jun 20, 2002
    • Yukihiko Kagohara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MULTI-LAYERED PLAIN BEARING AND PRODUCING METHOD THEREOF
    • Publication number 20020068189
    • Publication date Jun 6, 2002
    • DAIDO METAL COMPANY LTD.
    • Yukihiko Kagohara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Aluminum bearing alloy
    • Publication number 20020034454
    • Publication date Mar 21, 2002
    • DAIDO METAL CO. LTD.
    • Masahito Fujita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Copper-based sliding material, method of manufacturing the same, an...
    • Publication number 20020026855
    • Publication date Mar 7, 2002
    • DAIDO METAL COMPANY LTD
    • Kenji Sakai
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Copper alloy sliding material
    • Publication number 20010021353
    • Publication date Sep 13, 2001
    • Kenji Sakai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Copper alloy sliding material
    • Publication number 20010019779
    • Publication date Sep 6, 2001
    • Kenji Sakai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...