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Kazuyoshi Hatano

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  • Ibaraki-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slide bearing assembly
    • Patent number RE36405
    • Issue date Nov 23, 1999
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • 384 - Bearings
  • Information Patent Grant

    Slide bearing assembly
    • Patent number 5,490,730
    • Issue date Feb 13, 1996
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of gas sulphonitriding
    • Patent number 5,290,369
    • Issue date Mar 1, 1994
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuyoshi Hatano
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Sliding member, and method and apparatus for producing the same by...
    • Patent number 5,187,017
    • Issue date Feb 16, 1993
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuyoshi Hatano
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Pressure sensor
    • Patent number 5,144,843
    • Issue date Sep 8, 1992
    • Hitachi Construction Machinery Co., Ltd.
    • Morio Tamura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ultrasonic probe
    • Patent number 5,050,137
    • Issue date Sep 17, 1991
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuo Sato
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Ultrasonic probe and manufacture method for same
    • Patent number 5,003,516
    • Issue date Mar 26, 1991
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuo Sato
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS