Hiroki Hasegawa

Person

  • Kobe-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Water heater

    • Patent number 11,512,871
    • Issue date Nov 29, 2022
    • Noritz Corporation
    • Hiroki Hasegawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Combustion apparatus

    • Patent number 7,004,749
    • Issue date Feb 28, 2006
    • Noritz Corporation
    • Kimiaki Asano
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion apparatus

    • Patent number 6,918,757
    • Issue date Jul 19, 2005
    • Noritz Corporation
    • Yutaka Nakamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion apparatus

    • Patent number 6,908,299
    • Issue date Jun 21, 2005
    • Noritz Corporation
    • Kimiaki Asano
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER HEATER

    • Publication number 20200217557
    • Publication date Jul 9, 2020
    • Noritz Corporation
    • Hiroki HASEGAWA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Combustion apparatus

    • Publication number 20040170937
    • Publication date Sep 2, 2004
    • Kimiaki Asano
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Combustion apparatus

    • Publication number 20040126725
    • Publication date Jul 1, 2004
    • Nortiz Corporation
    • Yutaka Nakamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Combustion apparatus

    • Publication number 20040126726
    • Publication date Jul 1, 2004
    • Nortiz Corporation
    • Tetsurou Hamada
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Combustion apparatus

    • Publication number 20040043342
    • Publication date Mar 4, 2004
    • Kimiaki Asano
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES