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Shigeki Matsunami

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  • Gifu-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piercing nut and method for fixing the same to inner surface of mat...
    • Patent number 11,885,366
    • Issue date Jan 30, 2024
    • Aoyama Seisakusho Co., Ltd.
    • Shigeki Matsunami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nut and fixing structure of nut
    • Patent number 11,879,492
    • Issue date Jan 23, 2024
    • Aoyama Seisakusho Co., Ltd.
    • Shigeki Matsunami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Caulking bolt
    • Patent number 11,725,685
    • Issue date Aug 15, 2023
    • Aoyama Seisakusho Co., Ltd.
    • Yukinori Fujimoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Caulking bolt
    • Patent number 10,655,666
    • Issue date May 19, 2020
    • Aoyama Seisakusho Co., Ltd.
    • Naoki Hoshino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Washer and vehicle structure
    • Patent number 10,480,564
    • Issue date Nov 19, 2019
    • Aoyama Seisakusho Co., Ltd.
    • Takashi Matsuda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Case nut
    • Patent number 10,156,250
    • Issue date Dec 18, 2018
    • Aoyama Seisakusho Co., Ltd.
    • Yuichi Hiroi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-locking fastener
    • Patent number 6,135,689
    • Issue date Oct 24, 2000
    • Aoyama Seisakusho Co., Ltd.
    • Shigeki Matsunami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PIERCING NUT AND METHOD FOR FIXING THE SAME TO INNER SURFACE OF MAT...
    • Publication number 20220145925
    • Publication date May 12, 2022
    • Aoyama Seisakusho Co., Ltd.
    • Shigeki MATSUNAMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NUT AND FIXING STRUCTURE OF NUT
    • Publication number 20210115961
    • Publication date Apr 22, 2021
    • Aoyama Seisakusho Co., Ltd.
    • Shigeki MATSUNAMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAULKING BOLT
    • Publication number 20200300287
    • Publication date Sep 24, 2020
    • Aoyama Seisakusho Co., Ltd.
    • Yukinori FUJIMOTO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    BOLT
    • Publication number 20190063487
    • Publication date Feb 28, 2019
    • Aoyama Seisakusho Co., Ltd.
    • Takashi IKAMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAULKING BOLT
    • Publication number 20180266475
    • Publication date Sep 20, 2018
    • Aoyama Seisakusho Co., Ltd.
    • Naoki HOSHINO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CASE NUT
    • Publication number 20180112701
    • Publication date Apr 26, 2018
    • Aoyama Seisakusho Co., Ltd.
    • Yuichi HIROI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WASHER AND VEHICLE STRUCTURE
    • Publication number 20180087559
    • Publication date Mar 29, 2018
    • Aoyama Seisakusho Co., Ltd.
    • Takashi MATSUDA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FASTENING TOOL WITH EARTH FUNCTION
    • Publication number 20170276165
    • Publication date Sep 28, 2017
    • Aoyama Seisakusho Co., Ltd.
    • Shigeki MATSUNAMI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS