Yujiro Ohara

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Assembled camshaft for engine and production method thereof

    • Patent number 7,246,588
    • Issue date Jul 24, 2007
    • Nissan Motor Co., Ltd.
    • Hiroshi Takano
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Production method of cam lobe piece of assembled camshaft

    • Patent number 6,775,908
    • Issue date Aug 17, 2004
    • Nissan Motor Co., Ltd.
    • Yujiro Ohara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bevel gear

    • Patent number 6,732,605
    • Issue date May 11, 2004
    • Nissan Motor Co., Ltd.
    • Hiroshi Takano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process for making moveable pulley half

    • Patent number 6,302,971
    • Issue date Oct 16, 2001
    • Nissan Motor Co., Ltd.
    • Yujiro Ohara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of producing a forging

    • Patent number 5,729,883
    • Issue date Mar 24, 1998
    • Nissan Motor Co., Ltd.
    • Hideo Yoshioka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Assembled camshaft for engine and production method thereof

    • Publication number 20030230260
    • Publication date Dec 18, 2003
    • NISSAN MOTOR CO., LTD.
    • Hiroshi Takano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Production method of cam lobe piece of assembled camshaft

    • Publication number 20030159284
    • Publication date Aug 28, 2003
    • NISSAN MOTOR CO., LTD.
    • Yujiro Ohara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Bevel gear

    • Publication number 20020148316
    • Publication date Oct 17, 2002
    • NISSAN MOTOR CO., LTD.
    • Hiroshi Takano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...