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Noboru Iwamatsu

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  • Yamanashi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor for synchronous motor
    • Patent number 5,378,953
    • Issue date Jan 3, 1995
    • Fanuc Ltd.
    • Hiroyuki Uchida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor of synchronous motor
    • Patent number 5,302,876
    • Issue date Apr 12, 1994
    • Fanuc, Ltd.
    • Noboru Iwamatsu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hollow shaft motor
    • Patent number 5,130,585
    • Issue date Jul 14, 1992
    • Fanuc Ltd.
    • Noboru Iwamatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotor structures of A.C. synchronous servo motor
    • Patent number 5,039,897
    • Issue date Aug 13, 1991
    • Fanuc Ltd.
    • Noboru Iwamatsu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC servomotor and a method of manufacturing the same
    • Patent number 4,796,352
    • Issue date Jan 10, 1989
    • Fanuc Ltd.
    • Shigeki Kawada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor for a synchronous motor
    • Patent number 4,748,360
    • Issue date May 31, 1988
    • Fanuc, Ltd.
    • Shigeki Kawada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Synchronous machine
    • Patent number 4,700,097
    • Issue date Oct 13, 1987
    • Fanuc Ltd.
    • Shigeki Kawada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor for a synchronous motor
    • Patent number 4,661,736
    • Issue date Apr 28, 1987
    • Fanuc Ltd.
    • Shigeki Kawada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of manufacturing a permanent-magnet field rotor
    • Patent number 4,631,807
    • Issue date Dec 30, 1986
    • Fanuc Ltd.
    • Shigeki Kawada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Synchronous rotary machine
    • Patent number 4,626,725
    • Issue date Dec 2, 1986
    • Fanuc Ltd.
    • Shigeki Kawada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stator of motor
    • Patent number 4,538,084
    • Issue date Aug 27, 1985
    • Fanuc Ltd.
    • Shigeki Kawada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Non-contacting, speed-detecting device of a direct-current generato...
    • Patent number 4,495,464
    • Issue date Jan 22, 1985
    • Fujitsu Fanuc Limited
    • Yoshinori Kozai
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Brushless tachometer generator
    • Patent number 4,364,005
    • Issue date Dec 14, 1982
    • Fujitsu Fanuc Limited
    • Yoshinori Kohzai
    • G01 - MEASURING TESTING