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Tamotsu Iwama

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wire gripper and attachment structure for attaching swing member to...
    • Patent number 12,163,545
    • Issue date Dec 10, 2024
    • NAGAKI SEIKI CO., LTD.
    • Tamotsu Iwama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Grabber tool
    • Patent number D982403
    • Issue date Apr 4, 2023
    • NAGAKI SEIKI CO., LTD.
    • Takayuki Nagaki
    • D08 - Tools and hardware
  • Information Patent Grant

    Coating stripping device and coating stripping method using the same
    • Patent number 11,362,490
    • Issue date Jun 14, 2022
    • NAGAKI SEIKI CO., LTD.
    • Takayuki Nagaki
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Wire gripper
    • Patent number D913084
    • Issue date Mar 16, 2021
    • NAGAKI SEIKI CO., LTD.
    • Takayuki Nagaki
    • D08 - Tools and hardware
  • Information Patent Grant

    Wire gripper
    • Patent number 10,700,499
    • Issue date Jun 30, 2020
    • NAGAKI SEIKI CO., LTD.
    • Takayuki Nagaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Wire gripper
    • Patent number 10,574,038
    • Issue date Feb 25, 2020
    • NAGAKI SEIKI CO., LTD.
    • Tamotsu Iwama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Wire gripper
    • Patent number 10,439,374
    • Issue date Oct 8, 2019
    • NAGAKI SEIKI CO., LTD.
    • Takayuki Nagaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Tape sticking assisting tool
    • Patent number D856103
    • Issue date Aug 13, 2019
    • NAGAKI SEIKI CO., LTD.
    • Tamotsu Iwama
    • D08 - Tools and hardware
  • Information Patent Grant

    Wire stripper
    • Patent number D854905
    • Issue date Jul 30, 2019
    • NAGAKI SEIKI CO., LTD.
    • Tamotsu Iwama
    • D08 - Tools and hardware
  • Information Patent Grant

    Wire gripper
    • Patent number D850246
    • Issue date Jun 4, 2019
    • NAGAKI SEIKI CO., LTD.
    • Takayuki Nagaki
    • D08 - Tools and hardware
  • Information Patent Grant

    Wire gripper
    • Patent number 10,291,002
    • Issue date May 14, 2019
    • NAGAKI SEIKI CO., LTD.
    • Takayuki Nagaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Lock structure for operating lever
    • Patent number 10,268,231
    • Issue date Apr 23, 2019
    • NAGAKI SEIKI CO., LTD.
    • Takayuki Nagaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wire gripper
    • Patent number 9,768,596
    • Issue date Sep 19, 2017
    • NAGAKI SEIKI CO., LTD.
    • Takayuki Nagaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wire gripper
    • Patent number 9,434,587
    • Issue date Sep 6, 2016
    • NAGAKI SEIKI CO., LTD.
    • Takayuki Nagaki
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Wire grip
    • Patent number 9,160,149
    • Issue date Oct 13, 2015
    • NAGAKI SEIKI CO., LTD.
    • Tamotsu Iwama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wire grip
    • Patent number 8,540,215
    • Issue date Sep 24, 2013
    • NAGAKI SEIKI CO., LTD.
    • Tamotsu Iwama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wire grip
    • Patent number D633783
    • Issue date Mar 8, 2011
    • Nagaki Seiki Co., Ltd
    • Tamotsu Iwama
    • D08 - Tools and hardware
  • Information Patent Grant

    Wire grip
    • Patent number D633784
    • Issue date Mar 8, 2011
    • Nagaki Seiki Co., Ltd
    • Tamotsu Iwama
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    WIRE GRIPPER AND ATTACHMENT STRUCTURE FOR ATTACHING SWING MEMBER TO...
    • Publication number 20220065275
    • Publication date Mar 3, 2022
    • NAGAKI SEIKI CO., LTD.
    • Tamotsu IWAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COATING STRIPPING DEVICE AND COATING STRIPPING METHOD USING THE SAME
    • Publication number 20210336427
    • Publication date Oct 28, 2021
    • NAGAKI SEIKI Co., Ltd.
    • Takayuki Nagaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WIRE GRIPPER
    • Publication number 20180212408
    • Publication date Jul 26, 2018
    • NAGAKI SEIKI Co., Ltd.
    • Takayuki NAGAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WIRE GRIPPER
    • Publication number 20180212407
    • Publication date Jul 26, 2018
    • NAGAKI SEIKI Co., Ltd.
    • Takayuki NAGAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LOCK STRUCTURE FOR OPERATING LEVER
    • Publication number 20180107234
    • Publication date Apr 19, 2018
    • NAGAKI SEIKI CO., LTD.
    • Takayuki NAGAKI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    WIRE GRIPPER
    • Publication number 20160336724
    • Publication date Nov 17, 2016
    • NAGAKI SEIKI CO., LTD.
    • Takayuki NAGAKI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    WIRE GRIPPER
    • Publication number 20160218493
    • Publication date Jul 28, 2016
    • NAGAKI SEIKI CO., LTD.
    • Tamotsu IWAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WIRE GRIPPER
    • Publication number 20150244154
    • Publication date Aug 27, 2015
    • NAGAKI SEIKI CO., LTD.
    • Takayuki Nagaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WIRE GRIPPER
    • Publication number 20150232314
    • Publication date Aug 20, 2015
    • NAGAKI SEIKI CO., LTD.
    • Takayuki Nagaki
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    WIRE GRIP
    • Publication number 20140054524
    • Publication date Feb 27, 2014
    • NAGAKI SEIKI CO., LTD.
    • Tamotsu Iwama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    WIRE GRIP
    • Publication number 20120132874
    • Publication date May 31, 2012
    • NAGAKI SEIKI CO., LTD.
    • Tamotsu Iwama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS