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Itsuki Bahn

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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyphase reluctance motor
    • Patent number 6,369,481
    • Issue date Apr 9, 2002
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus for obtaining three-phase position detection signals by m...
    • Patent number 5,926,000
    • Issue date Jul 20, 1999
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reluctance motor
    • Patent number 5,828,154
    • Issue date Oct 27, 1998
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Flat three-phase reluctance type motor
    • Patent number 5,739,613
    • Issue date Apr 14, 1998
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus for obtaining 3-phase position detecting signals by using...
    • Patent number 5,691,638
    • Issue date Nov 25, 1997
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Current supply control circuit for a reluctance motor
    • Patent number 5,652,492
    • Issue date Jul 29, 1997
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reluctance-type motor
    • Patent number 5,619,113
    • Issue date Apr 8, 1997
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Flat core-less direct-current motor
    • Patent number 5,498,919
    • Issue date Mar 12, 1996
    • Secoh Giken Inc.
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reluctance-type motor and a rotor for a reluctance-type high-speed...
    • Patent number 5,485,047
    • Issue date Jan 16, 1996
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reluctance-type motor and a DC motor capable of performing regenera...
    • Patent number 5,432,420
    • Issue date Jul 11, 1995
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    High-speed plural-phase reluctance type motor including a plurality...
    • Patent number 5,406,184
    • Issue date Apr 11, 1995
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reluctance type motor
    • Patent number 5,355,069
    • Issue date Oct 11, 1994
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    High-speed reluctance type motor
    • Patent number 5,341,076
    • Issue date Aug 23, 1994
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Current supply control apparatus for inductance load
    • Patent number 5,313,149
    • Issue date May 17, 1994
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct current motor
    • Patent number 5,289,099
    • Issue date Feb 22, 1994
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Three-phase reluctance type motor
    • Patent number 5,278,482
    • Issue date Jan 11, 1994
    • Kabushikikaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    High-speed DC motor with added charge voltage
    • Patent number 5,274,310
    • Issue date Dec 28, 1993
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    High-speed motor
    • Patent number 5,274,287
    • Issue date Dec 28, 1993
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Numerically controlled load actuating apparatus
    • Patent number 5,264,772
    • Issue date Nov 23, 1993
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reluctance motor
    • Patent number 5,260,635
    • Issue date Nov 9, 1993
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor
    • Patent number 5,231,342
    • Issue date Jul 27, 1993
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Three-phase reluctance type electric motor
    • Patent number 5,214,365
    • Issue date May 25, 1993
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive system and a control unit therefor
    • Patent number 5,194,795
    • Issue date Mar 16, 1993
    • Sekogiken
    • Itsuki Bahn
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Reluctance-type motor
    • Patent number 5,168,190
    • Issue date Dec 1, 1992
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Current supply control apparatus for an inductance load
    • Patent number 5,144,215
    • Issue date Sep 1, 1992
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reluctance-type electric motor
    • Patent number 5,138,244
    • Issue date Aug 11, 1992
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reluctance type electric motor
    • Patent number 5,111,091
    • Issue date May 5, 1992
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct current motor
    • Patent number 5,109,184
    • Issue date Apr 28, 1992
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reluctance type electric motor
    • Patent number 5,097,191
    • Issue date Mar 17, 1992
    • Kabushikigaisha Sekogiken
    • Itsuki Bahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotation detecting apparatus
    • Patent number 4,710,683
    • Issue date Dec 1, 1987
    • Secoh Geiken Inc.
    • Itsuki Bahn
    • G01 - MEASURING TESTING