Hiroyasu Simanuki

Person

  • Oyama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Flat heat exchange tubes

    • Patent number 6,446,715
    • Issue date Sep 10, 2002
    • Showa Aluminum Corporation
    • Hirohiko Watanabe
    • F28 - HEAT EXCHANGE IN GENERAL