TREA

Toshiya Nagasawa

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  • Obu-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger and corrugated fin
    • Patent number 12,228,351
    • Issue date Feb 18, 2025
    • Denso Corporation
    • Keita Morimoto
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger and corrugated fin
    • Patent number 11,187,432
    • Issue date Nov 30, 2021
    • Denso Corporation
    • Keita Morimoto
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Cold storage heat exchanger
    • Patent number 10,696,128
    • Issue date Jun 30, 2020
    • DENSO CORPORATION
    • Jun Abei
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cold storage heat exchanger
    • Patent number 10,401,062
    • Issue date Sep 3, 2019
    • DENSO CORPORATION
    • Jun Abei
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Evaporator
    • Patent number 10,352,599
    • Issue date Jul 16, 2019
    • DENSO CORPORATION
    • Aun Ota
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cold storage heat exchanger
    • Patent number 9,989,315
    • Issue date Jun 5, 2018
    • DENSO CORPORATION
    • Yuusuke Kitoh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Evaporator
    • Patent number 9,927,160
    • Issue date Mar 27, 2018
    • DENSO CORPORATION
    • Daisuke Haseba
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cold storage heat exchanger
    • Patent number 9,719,732
    • Issue date Aug 1, 2017
    • DENSO CORPORATION
    • Aun Ota
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cooling-storage type heat exchanger
    • Patent number 9,074,799
    • Issue date Jul 7, 2015
    • Denso Corporation
    • Jun Abei
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for preventing contamination of heat exchanger and heat exch...
    • Patent number 6,899,166
    • Issue date May 31, 2005
    • Denso Corporation
    • Hitoshi Kuno
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air conditioner with reduced number of piping accessories
    • Patent number 6,871,508
    • Issue date Mar 29, 2005
    • Denso Corporation
    • Shigeki Wanami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Refrigerant evaporator with refrigerant distribution
    • Patent number 6,449,979
    • Issue date Sep 17, 2002
    • Denso Corporation
    • Toshiya Nagasawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Refrigerant evaporator
    • Patent number 6,339,937
    • Issue date Jan 22, 2002
    • Denso Corporation
    • Masamichi Makihara
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger having multi-hole structured tube
    • Patent number 6,340,055
    • Issue date Jan 22, 2002
    • Denso Corporation
    • Yoshiyuki Yamauchi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Laminated type heat exchanger
    • Patent number 5,669,439
    • Issue date Sep 23, 1997
    • Nippondenso Co., Ltd.
    • Etsuo Hasegawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Laminated type heat exchanger
    • Patent number 5,653,283
    • Issue date Aug 5, 1997
    • Nippondenso Co., Ltd.
    • Keiichi Yoshii
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Laminated-type evaporator
    • Patent number 5,632,161
    • Issue date May 27, 1997
    • Nippondenso Co., Ltd.
    • Masahiro Shimoya
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Evaporator for cooling apparatus
    • Patent number 5,609,036
    • Issue date Mar 11, 1997
    • Nippondenso Co., Ltd.
    • Toshiya Nagasawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat exchanger
    • Patent number 5,562,157
    • Issue date Oct 8, 1996
    • Nippondenso Co., Ltd.
    • Etuo Hasegawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cooling unit and drain case for air conditioners
    • Patent number 5,481,886
    • Issue date Jan 9, 1996
    • Nippondenso Co., Ltd.
    • Etsuo Hasegawa
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT EXCHANGER AND CORRUGATED FIN
    • Publication number 20230003467
    • Publication date Jan 5, 2023
    • DENSO CORPORATION
    • Keita MORIMOTO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER AND CORRUGATED FIN
    • Publication number 20200096226
    • Publication date Mar 26, 2020
    • DENSO CORPORATION
    • Keita MORIMOTO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER AND CORRUGATED FIN
    • Publication number 20200096264
    • Publication date Mar 26, 2020
    • DENSO CORPORATION
    • Keita MORIMOTO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    COLD STORAGE HEAT EXCHANGER
    • Publication number 20180281553
    • Publication date Oct 4, 2018
    • Denso Corporation
    • Jun ABEI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COLD STORAGE HEAT EXCHANGER
    • Publication number 20160252281
    • Publication date Sep 1, 2016
    • Jun ABEI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COLD STORAGE HEAT EXCHANGER
    • Publication number 20150211806
    • Publication date Jul 30, 2015
    • Denso Corporation
    • Aun Ota
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    COLD STORAGE HEAT EXCHANGER
    • Publication number 20150198383
    • Publication date Jul 16, 2015
    • Denso Corporation
    • Yuusuke Kitoh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    EVAPORATOR
    • Publication number 20150184909
    • Publication date Jul 2, 2015
    • Denso Corporation
    • Daisuke Haseba
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    EVAPORATOR
    • Publication number 20150068718
    • Publication date Mar 12, 2015
    • Aun Ota
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    COOLING-STORAGE TYPE HEAT EXCHANGER
    • Publication number 20120285668
    • Publication date Nov 15, 2012
    • DENSO CORPORATION
    • Jun Abei
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Air conditioner with reduced number of piping accessories
    • Publication number 20030177775
    • Publication date Sep 25, 2003
    • Shigeki Wanami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Heat exchanger made of aluminum alloy
    • Publication number 20020078566
    • Publication date Jun 27, 2002
    • Eiichi Torigoe
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Method for preventing contamination of heat exchanger and heat exch...
    • Publication number 20020062951
    • Publication date May 30, 2002
    • Hitoshi Kuno
    • B60 - VEHICLES IN GENERAL