Yasuhiko Nara

Person

  • Hitachinaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor testing machine

    • Patent number D637098
    • Issue date May 3, 2011
    • Hitachi High-Technologies Corporation
    • Mitsuru Oonuma
    • D10 - Measuring, testing, or signalling instruments