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Kazuhiro Koga

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Patents Grantslast 30 patents

  • Information Patent Grant

    Crimp securing structure of bolt, crimp securing method for crimp b...
    • Patent number 12,000,422
    • Issue date Jun 4, 2024
    • Aoyama Seisakusho Co., Ltd.
    • Dan Kitajima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Device and method for fixing nut to inner surface of pipe member
    • Patent number 11,878,380
    • Issue date Jan 23, 2024
    • Aoyama Seisakusho Co., Ltd.
    • Dan Kitajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Staking bolt
    • Patent number 11,242,882
    • Issue date Feb 8, 2022
    • Aoyama Seisakusho Co., Ltd.
    • Naoki Hoshino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for attaching nut and collar to plate material and attachmen...
    • Patent number 11,015,630
    • Issue date May 25, 2021
    • Aoyama Seisakusho Co., Ltd.
    • Yukinori Fujimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bolt
    • Patent number 9,903,405
    • Issue date Feb 27, 2018
    • Aoyama Seisakusho Co., Ltd.
    • Yukinori Fujimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seizure prevention bolt
    • Patent number 9,664,223
    • Issue date May 30, 2017
    • Aoyama Seisakusho Co., Ltd.
    • Satoshi Konagaya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    STRIKER
    • Publication number 20240328217
    • Publication date Oct 3, 2024
    • Aoyama Seisakusho CO.,LTD.
    • Naoki HOSHINO
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DEVICE AND METHOD FOR FIXING NUT TO INNER SURFACE OF PIPE MEMBER
    • Publication number 20230173624
    • Publication date Jun 8, 2023
    • Aoyama Seisakusho Co., Ltd.
    • Dan KITAJIMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CRIMP SECURING STRUCTURE OF BOLT, CRIMP SECURING METHOD FOR CRIMP B...
    • Publication number 20230014756
    • Publication date Jan 19, 2023
    • Aoyama Seisakusho Co., Ltd.
    • Dan KITAJIMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    STAKING BOLT
    • Publication number 20200011365
    • Publication date Jan 9, 2020
    • Aoyama Seisakusho Co., Ltd.
    • Naoki HOSHINO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD FOR ATTACHING NUT AND COLLAR TO PLATE MATERIAL AND ATTACHMEN...
    • Publication number 20190226514
    • Publication date Jul 25, 2019
    • Aoyama Seisakusho Co., Ltd.
    • Yukinori FUJIMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    BOLT
    • Publication number 20160138639
    • Publication date May 19, 2016
    • Aoyama Seisakusho Co., Ltd.
    • Yukinori FUJIMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEIZURE PREVENTION BOLT
    • Publication number 20140314519
    • Publication date Oct 23, 2014
    • Aoyama Seisakusho Co., Ltd.
    • Satoshi Konagaya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...