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Takashi Ojiro

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Patents Grantslast 30 patents

  • Information Patent Grant

    Plate-type heat exchanger and heat source apparatus
    • Patent number 11,365,940
    • Issue date Jun 21, 2022
    • Rinnai Corporation
    • Takashi Ojiro
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat source device
    • Patent number 11,118,811
    • Issue date Sep 14, 2021
    • Rinnai Corporation
    • Takahiro Ono
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger with a plurality of non-communicating gas vents
    • Patent number 11,118,842
    • Issue date Sep 14, 2021
    • Rinnai Corporation
    • Takashi Ojiro
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 10,969,178
    • Issue date Apr 6, 2021
    • Rinnai Corporation
    • Takashi Ojiro
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Combustion apparatus
    • Patent number 10,928,063
    • Issue date Feb 23, 2021
    • Rinnai Corporation
    • Takahiro Ono
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Heat exchanger and heat source device
    • Patent number 10,876,795
    • Issue date Dec 29, 2020
    • Rinnai Corporation
    • Takashi Ojiro
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Flame rod
    • Patent number 10,767,862
    • Issue date Sep 8, 2020
    • Rinnai Corporation
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Burner
    • Patent number 10,718,513
    • Issue date Jul 21, 2020
    • Rinnai Corporation
    • Masaru Takeuchi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Totally primary air combustion type of burner
    • Patent number 10,612,774
    • Issue date Apr 7, 2020
    • Rinnai Corporation
    • Masaru Takeuchi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion apparatus
    • Patent number 10,612,776
    • Issue date Apr 7, 2020
    • Rinnai Corporation
    • Takahiro Ono
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Water heater
    • Patent number 10,605,485
    • Issue date Mar 31, 2020
    • Rinnai Corporation
    • Takashi Ojiro
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Combustion apparatus
    • Patent number 10,527,279
    • Issue date Jan 7, 2020
    • Rinnai Corporation
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Water heater
    • Patent number 10,508,829
    • Issue date Dec 17, 2019
    • Rinnai Corporation
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Water heater
    • Patent number 10,480,821
    • Issue date Nov 19, 2019
    • Rinnai Corporation
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Heat source apparatus
    • Patent number 10,006,659
    • Issue date Jun 26, 2018
    • Rinnai Corporation
    • Takashi Ojiro
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat source apparatus
    • Patent number 10,006,660
    • Issue date Jun 26, 2018
    • Rinnai Corporation
    • Takashi Ojiro
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Rich-lean burner
    • Patent number 9,933,155
    • Issue date Apr 3, 2018
    • Rinnai Corporation
    • Takashi Ojiro
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Combustion apparatus
    • Patent number 8,186,996
    • Issue date May 29, 2012
    • Rinnai Corporation
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Forced air supply combustion apparatus
    • Patent number 7,955,072
    • Issue date Jun 7, 2011
    • Rinnai Corporation
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    All primary combustion burner
    • Patent number 7,931,468
    • Issue date Apr 26, 2011
    • Rinnai Corporation
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT SOURCE DEVICE
    • Publication number 20200191436
    • Publication date Jun 18, 2020
    • Rinnai Corporation
    • Takahiro ONO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    PLATE-TYPE HEAT EXCHANGER AND HEAT SOURCE APPARATUS
    • Publication number 20200166282
    • Publication date May 28, 2020
    • RINNAI CORPORATION
    • Takashi Ojiro
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20200049413
    • Publication date Feb 13, 2020
    • Rinnai Corporation
    • Takashi OJIRO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER AND HEAT SOURCE DEVICE
    • Publication number 20190323778
    • Publication date Oct 24, 2019
    • Rinnai Corporation
    • Takashi OJIRO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20190323783
    • Publication date Oct 24, 2019
    • Rinnai Corporation
    • Takashi OJIRO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Combustion Apparatus
    • Publication number 20190078776
    • Publication date Mar 14, 2019
    • Rinnai Corporation
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Burner
    • Publication number 20190032916
    • Publication date Jan 31, 2019
    • Rinnai Corporation
    • Masaru Takeuchi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    FLAME ROD
    • Publication number 20190017703
    • Publication date Jan 17, 2019
    • RINNAI CORPORATION
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Combustion Apparatus
    • Publication number 20180372311
    • Publication date Dec 27, 2018
    • Rinnai Corporation
    • Takahiro Ono
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Combustion Apparatus
    • Publication number 20180363897
    • Publication date Dec 20, 2018
    • Rinnai Corporation
    • Takahiro Ono
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    WATER HEATER
    • Publication number 20180340707
    • Publication date Nov 29, 2018
    • RINNAI CORPORATION
    • Takashi Ojiro
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    WATER HEATER
    • Publication number 20180313577
    • Publication date Nov 1, 2018
    • RINNAI CORPORATION
    • Takashi OJIRO
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Totally Primary Air Combustion Type of Burner
    • Publication number 20180259181
    • Publication date Sep 13, 2018
    • Rinnai Corporation
    • Masaru Takeuchi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    WATER HEATER
    • Publication number 20180187921
    • Publication date Jul 5, 2018
    • RINNAI CORPORATION
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Heat Source Apparatus
    • Publication number 20170350617
    • Publication date Dec 7, 2017
    • RINNAI CORPORATION
    • Takashi Ojiro
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Heat Source Apparatus
    • Publication number 20170350618
    • Publication date Dec 7, 2017
    • RINNAI CORPORATION
    • Takashi Ojiro
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    RICH-LEAN BURNER
    • Publication number 20160312999
    • Publication date Oct 27, 2016
    • RINNAI CORPORATION
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    COMBUSTION APPARATUS
    • Publication number 20090226854
    • Publication date Sep 10, 2009
    • RINNAI CORPORATION
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    FORCED AIR SUPPLY COMBUSTION APPARATUS
    • Publication number 20080145806
    • Publication date Jun 19, 2008
    • RINNAI CORPORATION
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    ALL PRIMARY COMBUSTION BURNER
    • Publication number 20080131828
    • Publication date Jun 5, 2008
    • RINNAI CORPORATION
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES