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Masaaki Kawakubo

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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger
    • Patent number 11,656,014
    • Issue date May 23, 2023
    • Denso Corporation
    • Ryohei Sugimura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat pump cycle device and valve device
    • Patent number 11,391,499
    • Issue date Jul 19, 2022
    • Denso Corporation
    • Daiki Kato
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Integrated valve device
    • Patent number 11,225,125
    • Issue date Jan 18, 2022
    • Denso Corporation
    • Tetsuya Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heat pump system
    • Patent number 11,179,999
    • Issue date Nov 23, 2021
    • Denso Corporation
    • Hiroshi Mieda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 11,143,443
    • Issue date Oct 12, 2021
    • Denso Corporation
    • Ryohei Sugimura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heat exchange unit
    • Patent number 10,913,332
    • Issue date Feb 9, 2021
    • Denso Corporation
    • Go Sato
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Refrigeration cycle device
    • Patent number 10,899,196
    • Issue date Jan 26, 2021
    • Denso Corporation
    • Masaaki Kawakubo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 10,845,124
    • Issue date Nov 24, 2020
    • Denso Corporation
    • Ryohei Sugimura
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Integrated valve
    • Patent number 10,520,231
    • Issue date Dec 31, 2019
    • DENSO CORPORATION
    • Tetsuya Itou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration cycle device
    • Patent number 10,451,317
    • Issue date Oct 22, 2019
    • DENSO CORPORATION
    • Masaaki Kawakubo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Refrigeration cycle device
    • Patent number 10,391,839
    • Issue date Aug 27, 2019
    • DENSO CORPORATION
    • Masaaki Kawakubo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air conditioning device for vehicle
    • Patent number 10,144,268
    • Issue date Dec 4, 2018
    • DENSO CORPORATION
    • Naoya Makimoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heat exchange tube having multiple fluid paths
    • Patent number 7,849,915
    • Issue date Dec 14, 2010
    • Denso Corporation
    • Masaaki Kawakubo
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Aluminum alloy extruded product for heat exchangers and method of m...
    • Patent number 7,767,042
    • Issue date Aug 3, 2010
    • Denso Corporation
    • Yoshiharu Hasegawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Heat exchanging apparatus
    • Patent number 7,694,528
    • Issue date Apr 13, 2010
    • Denso Corporation
    • Shin Nishida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Internal heat exchanger
    • Patent number 7,621,320
    • Issue date Nov 24, 2009
    • Denso Corporation
    • Ken Muto
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 7,604,044
    • Issue date Oct 20, 2009
    • Denso Corporation
    • Masaaki Kawakubo
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 7,571,761
    • Issue date Aug 11, 2009
    • Denso Corporation
    • Yoshiki Katoh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 7,448,436
    • Issue date Nov 11, 2008
    • Denso Corporation
    • Yoshiki Katoh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Refrigerant evaporator
    • Patent number 7,367,203
    • Issue date May 6, 2008
    • Denso Corporation
    • Yoshiki Katoh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Evaporator
    • Patent number 7,347,064
    • Issue date Mar 25, 2008
    • Denso Corporation
    • Yoshiki Katoh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Evaporator for refrigerating cycle
    • Patent number 7,231,966
    • Issue date Jun 19, 2007
    • Denso Corporation
    • Yoshiki Katoh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 7,044,208
    • Issue date May 16, 2006
    • Denso Corporation
    • Masaaki Kawakubo
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Tube and heat exchanger having the same
    • Patent number 6,935,414
    • Issue date Aug 30, 2005
    • Denso Corporation
    • Masaaki Kawakubo
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 6,923,019
    • Issue date Aug 2, 2005
    • Denso Corporation
    • Masaaki Kawakubo
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 6,907,922
    • Issue date Jun 21, 2005
    • Denso Corporation
    • Yoshiki Katoh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger for exchanging heat between internal fluid and exter...
    • Patent number 6,827,139
    • Issue date Dec 7, 2004
    • Denso Corporation
    • Masaaki Kawakubo
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Vehicle air conditioner with heat pump refrigerant cycle
    • Patent number 6,755,046
    • Issue date Jun 29, 2004
    • Denso Corporation
    • Shin Nishida
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATION CYCLE DEVICE
    • Publication number 20220034561
    • Publication date Feb 3, 2022
    • DENSO CORPORATION
    • Yuuji SUWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20210063067
    • Publication date Mar 4, 2021
    • DENSO CORPORATION
    • Ryohei SUGIMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20200232726
    • Publication date Jul 23, 2020
    • DENSO CORPORATION
    • Ryohei SUGIMURA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    INTEGRATED VALVE DEVICE
    • Publication number 20200156444
    • Publication date May 21, 2020
    • DENSO CORPORATION
    • Tetsuya ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HEAT PUMP CYCLE DEVICE AND VALVE DEVICE
    • Publication number 20200158382
    • Publication date May 21, 2020
    • DENSO CORPORATION
    • Daiki KATO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT EXCHANGE UNIT
    • Publication number 20190135084
    • Publication date May 9, 2019
    • Denso Corporation
    • Go SATO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20190128575
    • Publication date May 2, 2019
    • Denso Corporation
    • Ryohei SUGIMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20190128577
    • Publication date May 2, 2019
    • Denso Corporation
    • Ryohei SUGIMURA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE
    • Publication number 20190118615
    • Publication date Apr 25, 2019
    • DENSO CORPORATION
    • Masaaki KAWAKUBO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20190092135
    • Publication date Mar 28, 2019
    • Denso Corporation
    • Ryohei SUGIMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE
    • Publication number 20180222289
    • Publication date Aug 9, 2018
    • Denso Corporation
    • Masaaki KAWAKUBO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HEAT PUMP SYSTEM
    • Publication number 20180222287
    • Publication date Aug 9, 2018
    • Denso Corporation
    • Hiroshi MIEDA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INTEGRATED VALVE
    • Publication number 20180195780
    • Publication date Jul 12, 2018
    • DENSO CORPORATION
    • Tetsuya ITOU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AIR CONDITIONING DEVICE FOR VEHICLE
    • Publication number 20180126820
    • Publication date May 10, 2018
    • Denso Corporation
    • Naoya MAKIMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE
    • Publication number 20170350624
    • Publication date Dec 7, 2017
    • Denso Corporation
    • Masaaki KAWAKUBO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Aluminum alloy extruded product exhibiting excellent surface proper...
    • Publication number 20110114228
    • Publication date May 19, 2011
    • DENSO Corporation
    • Tomohiko Nakamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Silencer for refrigeration cycle system
    • Publication number 20090090579
    • Publication date Apr 9, 2009
    • DENSO CORPORATION
    • Shin Nishida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Internal heat exchanger
    • Publication number 20070107887
    • Publication date May 17, 2007
    • Ken Muto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat exchanger
    • Publication number 20070084590
    • Publication date Apr 19, 2007
    • DENSO CORPORATION
    • Hiroyuki Okumura
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Aluminum alloy extruded product exhibiting excellent surface proper...
    • Publication number 20070017605
    • Publication date Jan 25, 2007
    • Tomohiko Nakamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Evaporator
    • Publication number 20060185386
    • Publication date Aug 24, 2006
    • DENSO CORPORATION
    • Yoshiki Katoh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat exchanger
    • Publication number 20060151159
    • Publication date Jul 13, 2006
    • Masaaki Kawakubo
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat exchanger
    • Publication number 20050284621
    • Publication date Dec 29, 2005
    • DENSO CORPORATION
    • Yoshiki Katoh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Refrigerant evaporator
    • Publication number 20050235691
    • Publication date Oct 27, 2005
    • DENSO CORPORATION
    • Yoshiki Katoh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Evaporator for refrigerating cycle
    • Publication number 20050217838
    • Publication date Oct 6, 2005
    • Yoshiki Katoh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Aluminum alloy extruded product for heat exchangers and method of m...
    • Publication number 20050189047
    • Publication date Sep 1, 2005
    • Yoshiharu Hasegawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Internal heat exchanger
    • Publication number 20050039897
    • Publication date Feb 24, 2005
    • Ken Muto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20040256090
    • Publication date Dec 23, 2004
    • Yoshiki Katoh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat exchange tube having multiple fluid paths
    • Publication number 20040251013
    • Publication date Dec 16, 2004
    • Masaaki Kawakubo
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger
    • Publication number 20040206490
    • Publication date Oct 21, 2004
    • Yoshiki Katoh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...