Masao Tokunaga

Person

  • Takatsuki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for making a phosphor layer

    • Patent number 4,758,449
    • Issue date Jul 19, 1988
    • Matsushita Electronics Corporation
    • Masamichi Kimura
    • H01 - BASIC ELECTRIC ELEMENTS