TREA

Yasumasa Ogawa

Follow

Person

  • Kadoma, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Converter for planar antenna
    • Patent number 4,999,592
    • Issue date Mar 12, 1991
    • Matsushita Electric Works, Ltd.
    • Minoru Kanda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Planar antenna
    • Patent number 4,829,309
    • Issue date May 9, 1989
    • Matsushita Electric Works, Ltd.
    • Katsuya Tsukamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plane antenna assembly
    • Patent number 4,801,943
    • Issue date Jan 31, 1989
    • Matsushita Electric Works, Ltd.
    • Yasuo Yabu
    • H01 - BASIC ELECTRIC ELEMENTS