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Norimasa Osawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Particulate sensor and method for manufacturing particulate sensor
    • Patent number 10,996,196
    • Issue date May 4, 2021
    • NGK Spark Plug Co., Ltd.
    • Norimasa Osawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Particle detection system
    • Patent number 10,401,273
    • Issue date Sep 3, 2019
    • NGK Spark Plug Co., Ltd.
    • Takeshi Sugiyama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Particulate sensor
    • Patent number 10,209,173
    • Issue date Feb 19, 2019
    • NGK Spark Plug Co., Ltd.
    • Takeshi Sugiyama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Particulate sensor
    • Patent number 10,006,883
    • Issue date Jun 26, 2018
    • NGK Spark Plug Co., Ltd.
    • Takeshi Sugiyama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Microparticle sensor
    • Patent number 9,476,807
    • Issue date Oct 25, 2016
    • NGK Spark Plug Co., Ltd.
    • Masayuki Motomura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas sensor
    • Patent number 9,360,448
    • Issue date Jun 7, 2016
    • NGK Spark Plug Co., Ltd.
    • Kunihiko Yonezu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 9,335,311
    • Issue date May 10, 2016
    • NGK Spark Plug Co., Ltd.
    • Kunihiko Yonezu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 9,322,680
    • Issue date Apr 26, 2016
    • NGK Spark Plug Co., Ltd.
    • Kunihiko Yonezu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas detector
    • Patent number 7,189,363
    • Issue date Mar 13, 2007
    • NGK Spark Plug Co., Ltd.
    • Norimasa Osawa
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER QUALITY ADJUSTMENT SYSTEM
    • Publication number 20240156067
    • Publication date May 16, 2024
    • Niterra Co. Ltd.
    • Takuro ARIZUMI
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    CALIBRATION LIQUID FOR WATER QUALITY MEASUREMENT DEVICE, CALIBRATIO...
    • Publication number 20230152272
    • Publication date May 18, 2023
    • NGK Spark Plug Co., Ltd.
    • Shunsuke KAMEI
    • G01 - MEASURING TESTING
  • Information Patent Application

    WATER QUALITY MEASUREMENT DEVICE AND STORAGE METHOD FOR WATER QUALI...
    • Publication number 20230054730
    • Publication date Feb 23, 2023
    • NGK Spark Plug Co., Ltd.
    • Shunsuke KAMEI
    • G01 - MEASURING TESTING
  • Information Patent Application

    FINE PARTICLE DETECTION SYSTEM
    • Publication number 20190368971
    • Publication date Dec 5, 2019
    • NGK SPARK PLUG CO., LTD.
    • Masayuki MOTOMURA
    • G01 - MEASURING TESTING
  • Information Patent Application

    PARTICULATE SENSOR AND METHOD FOR MANUFACTURING PARTICULATE SENSOR
    • Publication number 20190064112
    • Publication date Feb 28, 2019
    • NGK SPARK PLUG CO., LTD.
    • Norimasa OSAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    PARTICLE DETCTION SYSTEM
    • Publication number 20170307498
    • Publication date Oct 26, 2017
    • NGK Spark Plug Co., Ltd.
    • Takeshi SUGIYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    PARTICULATE SENSOR
    • Publication number 20170045435
    • Publication date Feb 16, 2017
    • NGK Spark Plug Co., Ltd.
    • Takeshi SUGIYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    PARTICULATE SENSOR
    • Publication number 20150192545
    • Publication date Jul 9, 2015
    • NGK SPARK PLUG CO., LTD.
    • Takeshi SUGIYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    MICROPARTICLE SENSOR
    • Publication number 20150020574
    • Publication date Jan 22, 2015
    • NGK Spark Plug Co., Ltd.
    • Masayuki Motomura
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20140020446
    • Publication date Jan 23, 2014
    • Kunihiko YONEZU
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20130312485
    • Publication date Nov 28, 2013
    • Kunihiko YONEZU
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20130074578
    • Publication date Mar 28, 2013
    • NGK SPARK PLUG CO., LTD.
    • Kunihiko YONEZU
    • G01 - MEASURING TESTING
  • Information Patent Application

    Gas detector
    • Publication number 20030235516
    • Publication date Dec 25, 2003
    • NGK SPARK PLUG CO., LTD.
    • Norimasa Osawa
    • G01 - MEASURING TESTING