Kazunari Okumura

Person

  • Kariya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic honeycomb structure

    • Patent number 4,233,351
    • Issue date Nov 11, 1980
    • Nippon Soken, Inc.
    • Kazunari Okumura
    • F28 - HEAT EXCHANGE IN GENERAL