Hirtaka Yanagisawa

Person

  • Matsumoto, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Projector

    • Patent number 7,083,283
    • Issue date Aug 1, 2006
    • Seiko Epson Corporation
    • Katsuyuki Uehara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE