TREA

YUJI YAMANISHI

Follow

Person

  • OSAKA, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device and method for fabricating the same
    • Patent number 6,534,829
    • Issue date Mar 18, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Seiji Sogo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switching power supply
    • Patent number 6,294,903
    • Issue date Sep 25, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Tetsuji Yamashita
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor device
    • Patent number 6,069,501
    • Issue date May 30, 2000
    • Matsushita Electronics Corporation
    • Yoshiaki Hachiya
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electroluminescent driving apparatus with photodetector
    • Patent number 6,005,350
    • Issue date Dec 21, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshiaki Hachiya
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents