TREA

Kenichiro Hirao

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  • Minato-ku, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HOLLOW ENGINE VALVE AND MANUFACTURING METHOD THEREFOR
    • Publication number 20200095907
    • Publication date Mar 26, 2020
    • FUJI HOLLOW VALVE INC.
    • Hirokazu MORII
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HOLLOW ENGINE VALVE AND MANUFACTURING METHOD THEREFOR
    • Publication number 20170234175
    • Publication date Aug 17, 2017
    • FUJI HOLLOW VALVE INC.
    • Hirokazu MORII
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING A HOLLOW ENGINE VALVE
    • Publication number 20140366373
    • Publication date Dec 18, 2014
    • Hirokazu Morii
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR MANUFACTURING HOLLOW ENGINE VALVE
    • Publication number 20140033533
    • Publication date Feb 6, 2014
    • YOSHIMURA COMPANY
    • Hirokazu Morii
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TOOL TIGHT-CONTACT-STATE DETECTOR FOR MACHINE TOOL
    • Publication number 20110121521
    • Publication date May 26, 2011
    • Mitsubishi Heavy Industries, Ltd.
    • Noritaka Fujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WORK LINE MODULE AND WORK FACILITY
    • Publication number 20110000082
    • Publication date Jan 6, 2011
    • Mitsubishiki Heavy Industries, Ltd.
    • Tsugumaru Yamashita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR