Toshiro Okubo

Person

  • Ukyo-ku, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Light-emitting element driving device

    • Patent number 11,864,282
    • Issue date Jan 2, 2024
    • Rohm Co., Ltd.
    • Makoto Suyama
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coil load driving circuit and optical disc device

    • Patent number 7,630,616
    • Issue date Dec 8, 2009
    • Rohm Co., Ltd.
    • Toshiro Okubo
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Drive controller for brushless motors

    • Patent number 6,710,572
    • Issue date Mar 23, 2004
    • Rohm Co., Ltd.
    • Toshiro Okubo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Loading drive system

    • Patent number 6,449,427
    • Issue date Sep 10, 2002
    • Rohm Co., Ltd.
    • Toshiro Okubo
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Drive circuit for insulated gate type FETs

    • Patent number 6,429,635
    • Issue date Aug 6, 2002
    • Rohm Co., Ltd.
    • Toshiro Okubo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power drive circuit

    • Patent number 6,369,638
    • Issue date Apr 9, 2002
    • Rohm Co., Ltd.
    • Toshiro Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT-EMITTING ELEMENT DRIVING DEVICE

    • Publication number 20230090191
    • Publication date Mar 23, 2023
    • Rohm Co., Ltd.
    • Makoto SUYAMA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Coil Load Drive Output Circuit

    • Publication number 20080018365
    • Publication date Jan 24, 2008
    • ROHM CO., LTD.
    • Toshiro Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Coil Load Driving Circuit and Optical Disc Device

    • Publication number 20080019678
    • Publication date Jan 24, 2008
    • Rohm Co., Ltd.
    • Toshiro Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Drive controller for brushless motors

    • Publication number 20040155621
    • Publication date Aug 12, 2004
    • ROHM CO., LTD.
    • Toshiro Okubo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Drive controller for brushless motors

    • Publication number 20020030464
    • Publication date Mar 14, 2002
    • ROHM CO., LTD.
    • Toshiro Okubo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Drive circuit for insulated gate type fets

    • Publication number 20010020841
    • Publication date Sep 13, 2001
    • ROHM CO., LTD.
    • Toshiro Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Power drive circuit

    • Publication number 20010002801
    • Publication date Jun 7, 2001
    • ROHM CO., LTD.
    • Toshiro Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY