Masahiro Sugiyama

Person

  • Gotenba, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Lamp discharge lighting device power inverter

    • Patent number 6,038,149
    • Issue date Mar 14, 2000
    • Kabushiki Kaisha Tec
    • Toshiyuki Hiraoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply apparatus

    • Patent number 5,331,534
    • Issue date Jul 19, 1994
    • Tokyo Electric Co., Ltd.
    • Shigesada Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER