TREA

Masataka Mizuno

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  • Aichi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fastening tool
    • Patent number 8,539,656
    • Issue date Sep 24, 2013
    • Aoyama Seisakusho Co., Ltd.
    • Keigo Katou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fastening method and fastening tool
    • Patent number 8,533,931
    • Issue date Sep 17, 2013
    • Aoyama Seisakusho Co., Ltd.
    • Keigo Katou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method for manufacturing spool valve
    • Patent number 6,675,477
    • Issue date Jan 13, 2004
    • Aoyama Seisakusho Co., Ltd.
    • Keigo Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spool valve
    • Patent number 6,520,210
    • Issue date Feb 18, 2003
    • Aoyama Seisakusho Co., Ltd.
    • Keigo Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing a shaft with surfaces thereof modified
    • Patent number 6,202,283
    • Issue date Mar 20, 2001
    • Aoyama Seisakusho Co., Ltd.
    • Keigo Kato
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing a shaft having a fluid flow passage
    • Patent number 6,089,068
    • Issue date Jul 18, 2000
    • Aoyama Seisakusho Co., Ltd.
    • Keigo Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process for manufacturing a spool valve
    • Patent number 6,061,906
    • Issue date May 16, 2000
    • Aoyama Seisakusho Co., Ltd.
    • Keigo Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spool valve and process for manufacturing the same
    • Patent number 5,782,268
    • Issue date Jul 21, 1998
    • Aoyama Seisakusho Co., Ltd.
    • Keigo Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    FASTENING TOOL
    • Publication number 20120011969
    • Publication date Jan 19, 2012
    • Aoyama Seisakusho Co., Ltd.
    • Keigo Katou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FASTENING METHOD AND FASTENING TOOL
    • Publication number 20080148545
    • Publication date Jun 26, 2008
    • Aoyama Seisakusho Co., Ltd.
    • Keigo Katou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Method for manufacturing spool valve
    • Publication number 20030070296
    • Publication date Apr 17, 2003
    • Aoyama Seisakusho Co., Ltd.
    • Keigo Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Threaded fastener and threaded fastener clamping tool
    • Publication number 20020184976
    • Publication date Dec 12, 2002
    • Aoyama Seisakusho Co., Ltd.
    • Masataka Mizuno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bolt and method of clamping members using the same
    • Publication number 20020131839
    • Publication date Sep 19, 2002
    • Aoyama Seisakusho Co., Ltd.
    • Shinichi Kondo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Reciprocating type thread rolling apparatus
    • Publication number 20020013178
    • Publication date Jan 31, 2002
    • Aoyama Seisakusho Co., Ltd.
    • Keigo Kato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Spool valve and method for manufacturing the same
    • Publication number 20010052369
    • Publication date Dec 20, 2001
    • Aoyama Seisakusho Co., Ltd.
    • Keigo Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...