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Daiichi Dentsu Kabushiki Kaisha

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tension control method for nutrunner
    • Patent number 5,105,519
    • Issue date Apr 21, 1992
    • Daiichi Dentsu Kabushiki Kaisha
    • Tabito Doniwa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for yield tightening of screws
    • Patent number 4,894,767
    • Issue date Jan 16, 1990
    • Daiichi Dentsu Kabushiki Kaisha
    • Tabito Doniwa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Top dead center measurement for reciprocating crank mechanism
    • Patent number 4,587,839
    • Issue date May 13, 1986
    • Daiichi Dentsu Kabushiki Kaisha
    • Tabito Doniwa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Nut runner using induction motor
    • Patent number 4,554,980
    • Issue date Nov 26, 1985
    • Daiichi Dentsu, K.K.
    • Tabito Doniwa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Nut runner control circuit
    • Patent number 4,510,424
    • Issue date Apr 9, 1985
    • Daiichi Dentsu Kabushiki Kaisha
    • Tabito Doniwa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Single-phase, reversible induction motor
    • Patent number 4,381,482
    • Issue date Apr 26, 1983
    • Daiichi Dentsu Kabushiki Kaisha
    • Tabito Doniwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor-driven clamping method and device
    • Patent number 4,273,198
    • Issue date Jun 16, 1981
    • Daiichi Dentsu Kabushiki Kaisha
    • Tabito Doniwa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

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