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Ryuji Utsuno

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  • Niwa-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Encased nut
    • Patent number 10,465,733
    • Issue date Nov 5, 2019
    • Aoyama Seisakusho Co., Ltd.
    • Mototsugu Hara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal washer
    • Patent number 9,441,664
    • Issue date Sep 13, 2016
    • Aoyama Seisakusho Co., Ltd.
    • Ryuji Utsuno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Resin bracket and opening/shutting mechanism using the same
    • Patent number 6,869,129
    • Issue date Mar 22, 2005
    • Aoyama Seisakusho Co., Ltd.
    • Toshiya Ohba
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Fastening position adjustable bolt and mount construction of member...
    • Patent number 6,688,823
    • Issue date Feb 10, 2004
    • Aoyama Seisakusho Co., Ltd.
    • Hideki Kakamu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Water-proof grommet
    • Patent number 6,560,819
    • Issue date May 13, 2003
    • Aoyama Seisakusho Co., Ltd.
    • Hiromichi Mizuno
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Guide slider for window regulator
    • Patent number 6,055,778
    • Issue date May 2, 2000
    • Aoyama Seisakusho Co., Ltd.
    • Masaaki Ide
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Tire-fixing device
    • Patent number 5,845,825
    • Issue date Dec 8, 1998
    • Aoyama Seisakusho Co., Ltd.
    • Ryuji Utsuno
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    ENCASED NUT
    • Publication number 20190170179
    • Publication date Jun 6, 2019
    • Aoyama Seisakusho Co., Ltd.
    • Mototsugu HARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL WASHER
    • Publication number 20150247524
    • Publication date Sep 3, 2015
    • Aoyama Seikakusho Co., Ltd.
    • Ryuji Utsuno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Resin bracket and opening/shutting mechanism using the same
    • Publication number 20030052491
    • Publication date Mar 20, 2003
    • Aoyama Seisakusho Co., Ltd.
    • Toshiya Ohba
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Water-proof grommet
    • Publication number 20010027588
    • Publication date Oct 11, 2001
    • Aoyama Seisakusho Co., Ltd.
    • Hiromichi Mizuno
    • B60 - VEHICLES IN GENERAL