TREA

Tomonari Ito

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat pump using gas hydrate, and heat utilizing apparatus
    • Patent number 7,260,940
    • Issue date Aug 28, 2007
    • The Tokyo Electric Power Company, Incorporated
    • Kenji Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Exhaust heat recovery system
    • Patent number 7,021,056
    • Issue date Apr 4, 2006
    • Tokyo Electric Power Company
    • Kenji Watanabe
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Exhaust heat recovery system
    • Patent number 6,938,417
    • Issue date Sep 6, 2005
    • The Tokyo Electric Power Company, Incorporated
    • Kenji Watanabe
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Heat pump using gas hydrate, and heat utilizing apparatus
    • Publication number 20050155355
    • Publication date Jul 21, 2005
    • The Tokyo Electric Power Company Incorporated
    • Kenji Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Exhaust heat recovery system
    • Publication number 20040074238
    • Publication date Apr 22, 2004
    • Kenji Wantanabe
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Exhaust heat recovery system
    • Publication number 20040068989
    • Publication date Apr 15, 2004
    • Kenji Wantanabe
    • F28 - HEAT EXCHANGE IN GENERAL