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Takehiro OBA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas sensor and method for manufacturing the same
    • Patent number RE49874
    • Issue date Mar 19, 2024
    • NITERRA CO., LTD.
    • Takehiro Oba
  • Information Patent Grant

    Gas sensor
    • Patent number 11,821,865
    • Issue date Nov 21, 2023
    • NITERRA CO., LTD.
    • Masana Okai
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor and method for manufacturing same
    • Patent number 11,768,168
    • Issue date Sep 26, 2023
    • NGK Spark Plug Co., Ltd.
    • Sunchao Liu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 11,609,215
    • Issue date Mar 21, 2023
    • NGK Spark Plug Co., Ltd.
    • Daisuke Matsuyama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Manufacturing method of gas sensor
    • Patent number 11,467,121
    • Issue date Oct 11, 2022
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas sensor and method of manufacturing the same
    • Patent number 11,313,825
    • Issue date Apr 26, 2022
    • NGK Spark Plug Co., Ltd.
    • Sunchao Liu
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Gas sensor
    • Patent number 10,989,686
    • Issue date Apr 27, 2021
    • NGK Spark Plug Co., Ltd.
    • Shunya Mihara
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 10,908,116
    • Issue date Feb 2, 2021
    • NGK Spark Plug Co., Ltd.
    • Tomoki Fujii
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor and method for manufacturing the same
    • Patent number 10,890,551
    • Issue date Jan 12, 2021
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Manufacturing method of gas sensor
    • Patent number 10,876,995
    • Issue date Dec 29, 2020
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas sensor
    • Patent number 10,775,342
    • Issue date Sep 15, 2020
    • NGK Spark Plug Co., Ltd.
    • Tomoki Fujii
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Metal terminal for gas sensor, gas sensor and method for manufactur...
    • Patent number 10,761,048
    • Issue date Sep 1, 2020
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas sensor and method of manufacturing the same
    • Patent number 10,598,628
    • Issue date Mar 24, 2020
    • NGK Spark Plug Co., Ltd.
    • Shogo Nagata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor and method for manufacturing the same
    • Patent number 10,585,061
    • Issue date Mar 10, 2020
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 10,520,463
    • Issue date Dec 31, 2019
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor having a tubular body tightly fitted to a tapered portio...
    • Patent number 10,393,715
    • Issue date Aug 27, 2019
    • NGK Spark Plug Co., Ltd.
    • Kunihiko Yonezu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor
    • Patent number 10,371,680
    • Issue date Aug 6, 2019
    • NGK Spark Plug Co., Ltd.
    • Makoto Kume
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 10,203,301
    • Issue date Feb 12, 2019
    • NGK Spark Plug Co., Ltd.
    • Shunya Mihara
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor
    • Patent number 10,067,106
    • Issue date Sep 4, 2018
    • NGK Spark Plug Co., Ltd.
    • Kunihiko Yonezu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas sensor
    • Patent number 10,031,047
    • Issue date Jul 24, 2018
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor
    • Patent number 9,976,934
    • Issue date May 22, 2018
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas sensor and method of manufacturing gas sensor
    • Patent number 9,970,910
    • Issue date May 15, 2018
    • NGK Spark Plug Co., Ltd.
    • Kunihiko Yonezu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor
    • Patent number 9,957,873
    • Issue date May 1, 2018
    • NGK Spark Plug Co., Ltd.
    • Kunihiko Yonezu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas sensor with a ribbed protective cover
    • Patent number 9,857,343
    • Issue date Jan 2, 2018
    • NGK Spark Plug Co., Ltd.
    • Kunihiko Yonezu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 9,645,110
    • Issue date May 9, 2017
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 9,541,533
    • Issue date Jan 10, 2017
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 9,506,899
    • Issue date Nov 29, 2016
    • NGK Spark Plug Co., Ltd.
    • Makoto Kume
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor
    • Patent number 9,482,637
    • Issue date Nov 1, 2016
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor and terminal member
    • Patent number 9,431,731
    • Issue date Aug 30, 2016
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 7,758,736
    • Issue date Jul 20, 2010
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Okumura
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS SENSOR AND PROTECTION MEMBER FOR GAS SENSOR
    • Publication number 20240125731
    • Publication date Apr 18, 2024
    • NGK Spark Plug Co., Ltd.
    • Sunchao LIU
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20220026388
    • Publication date Jan 27, 2022
    • NGK Spark Plug Co., Ltd.
    • Takehiro OBA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20210349051
    • Publication date Nov 11, 2021
    • NGK SPARK PLUG CO., LTD.
    • Masana OKAI
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20210132016
    • Publication date May 6, 2021
    • NGK SPARK PLUG CO., LTD.
    • Daisuke MATSUYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20210072177
    • Publication date Mar 11, 2021
    • NGK Spark Plug Co., Ltd.
    • Masana OKAI
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR AND METHOD FOR MANUFACTURING SAME
    • Publication number 20210041393
    • Publication date Feb 11, 2021
    • NGK SPARK PLUG CO., LTD.
    • Sunchao LIU
    • G01 - MEASURING TESTING
  • Information Patent Application

    MANUFACTURING METHOD OF GAS SENSOR
    • Publication number 20210018462
    • Publication date Jan 21, 2021
    • NGK SPARK PLUG CO., LTD.
    • Takehiro OBA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GAS SENSOR AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20210018461
    • Publication date Jan 21, 2021
    • NGK SPARK PLUG CO., LTD.
    • Sunchao LIU
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20190285578
    • Publication date Sep 19, 2019
    • NGK Spark Plug Co., Ltd.
    • Shunya MIHARA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20190128836
    • Publication date May 2, 2019
    • NGK Spark Plug Co., Ltd.
    • Tomoki FUJII
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20190128837
    • Publication date May 2, 2019
    • NGK Spark Plug Co., Ltd.
    • Tomoki FUJII
    • G01 - MEASURING TESTING
  • Information Patent Application

    MANUFACTURING METHOD OF GAS SENSOR
    • Publication number 20190004007
    • Publication date Jan 3, 2019
    • NGK SPARK PLUG CO., LTD.
    • Takehiro OBA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GAS SENSOR AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20180011047
    • Publication date Jan 11, 2018
    • NGK Spark Plug Co., Ltd.
    • Takehiro OBA
    • G01 - MEASURING TESTING
  • Information Patent Application

    METAL TERMINAL FOR GAS SENSOR, GAS SENSOR AND METHOD FOR MANUFACTUR...
    • Publication number 20180011049
    • Publication date Jan 11, 2018
    • NGK Spark Plug Co., Ltd.
    • Takehiro OBA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR AND METHOD FOR MANUFACTUARING THE SAME
    • Publication number 20180011048
    • Publication date Jan 11, 2018
    • NGK Spark Plug Co., Ltd.
    • Takehiro OBA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20180003669
    • Publication date Jan 4, 2018
    • NGK Spark Plug Co., Ltd.
    • Shogo NAGATA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20170370877
    • Publication date Dec 28, 2017
    • NGK SPARK PLUG CO., LTD.
    • Shunya MIHARA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20170307478
    • Publication date Oct 26, 2017
    • NGK Spark Plug Co., Ltd.
    • Takehiro OBA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20170307560
    • Publication date Oct 26, 2017
    • NGK Spark Plug Co., Ltd.
    • Takehiro OBA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20170307574
    • Publication date Oct 26, 2017
    • NGK SPARK PLUG CO., LTD.
    • Kunihiko YONEZU
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR
    • Publication number 20170212090
    • Publication date Jul 27, 2017
    • NGK Spark Plug Co., Ltd.
    • Makoto KUME
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20170212074
    • Publication date Jul 27, 2017
    • NGK SPARK PLUG CO., LTD.
    • Takehiro OBA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20170052140
    • Publication date Feb 23, 2017
    • NGK SPARK PLUG CO., LTD.
    • Kunihiko YONEZU
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR AND METHOD OF MANUFACTURING GAS SENSOR
    • Publication number 20160223505
    • Publication date Aug 4, 2016
    • NGK Spark Plug Co., Ltd.
    • Kunihiko YONEZU
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20160223504
    • Publication date Aug 4, 2016
    • NGK Spark Plug Co., Ltd.
    • Kunihiko Yonezu
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR
    • Publication number 20160209351
    • Publication date Jul 21, 2016
    • NGK Spark Plug Co., Ltd.
    • Takehiro OBA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR
    • Publication number 20160202226
    • Publication date Jul 14, 2016
    • NGK SPARK PLUG CO., LTD.
    • Kunihiko YONEZU
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR
    • Publication number 20160201542
    • Publication date Jul 14, 2016
    • NGK SPARK PLUG CO., LTD.
    • Kunihiko YONEZU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SENSOR
    • Publication number 20160202144
    • Publication date Jul 14, 2016
    • NGK Spark Plug Co., Ltd.
    • Takehiro OBA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20140305188
    • Publication date Oct 16, 2014
    • NGK SPARK PLUG CO., LTD.
    • Makoto KUME
    • G01 - MEASURING TESTING