TREA

Makoto Kawachi

Follow

Person

  • Ibaraki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Plasma panel display device
    • Patent number 6,542,135
    • Issue date Apr 1, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Mitsuhiro Kasahara
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    AC plasma display device
    • Patent number 6,437,514
    • Issue date Aug 20, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Takatsugu Kurata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of driving AC plasma display panel
    • Patent number 6,294,875
    • Issue date Sep 25, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Takatsugu Kurata
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Driving circuit for capacitive load
    • Patent number 6,043,570
    • Issue date Mar 28, 2000
    • Matsushita Electronics Corporation
    • Takatsugu Kurata
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS