TREA

Tomoo Tanaka

Follow

Person

  • Kitanagoya-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Wavelength conversion member and light source device provided there...
    • Patent number 11,994,284
    • Issue date May 28, 2024
    • NITERRA CO., LTD.
    • Yosuke Yatsuya
    • F21 - LIGHTING
  • Information Patent Grant

    Wavelength conversion member, light source device, and method for m...
    • Patent number 11,692,699
    • Issue date Jul 4, 2023
    • NGK Spark Plug Co., Ltd.
    • Yosuke Yatsuya
    • F21 - LIGHTING
  • Information Patent Grant

    Optical wavelength conversion device
    • Patent number 11,287,107
    • Issue date Mar 29, 2022
    • NGK Spark Plug Co., Ltd.
    • Shohei Takaku
    • F21 - LIGHTING
  • Information Patent Grant

    Electrochemical reaction unit and fuel cell stack
    • Patent number 10,665,870
    • Issue date May 26, 2020
    • MORIMURA SOFC TECHNOLOGY CO., LTD.
    • Yoshiaki Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrochemical reaction unit having a single cell including a curr...
    • Patent number 10,361,440
    • Issue date Jul 23, 2019
    • NGK Spark Plug Co., Ltd.
    • Yoshiaki Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug and manufacturing method therefor
    • Patent number 9,768,588
    • Issue date Sep 19, 2017
    • NGK Spark Plug Co., Ltd.
    • Takaaki Kikai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 9,343,876
    • Issue date May 17, 2016
    • NGK Spark Plug Co., Ltd.
    • Osamu Yoshimoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Spark plug
    • Patent number 8,952,601
    • Issue date Feb 10, 2015
    • NGK Spark Plug Co., Ltd.
    • Takehito Kuno
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Spark plug
    • Patent number 8,878,424
    • Issue date Nov 4, 2014
    • NGK Spark Plug Co., Ltd.
    • Daisuke Sumoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 8,664,842
    • Issue date Mar 4, 2014
    • NGK Spark Plug Co., Ltd.
    • Tomoo Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 8,618,725
    • Issue date Dec 31, 2013
    • NGK Spark Plug Co., Ltd.
    • Daisuke Sumoyama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Spark plug
    • Patent number 8,415,867
    • Issue date Apr 9, 2013
    • NGK Spark Plug Co., Ltd.
    • Tomoo Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug having a ground electrode of specific alloy composition...
    • Patent number 8,410,673
    • Issue date Apr 2, 2013
    • NGK Spark Plug Co., Ltd.
    • Kazuyoshi Torii
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spark plug for internal combustion engine
    • Patent number 8,344,604
    • Issue date Jan 1, 2013
    • NGK Spark Plug Co., Ltd.
    • Kazuyoshi Torii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug containing specific ratio content
    • Patent number 8,283,846
    • Issue date Oct 9, 2012
    • NGK Spark Plug Co., Ltd.
    • Tsutomu Shibata
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Spark plug and process for producing the spark plug
    • Patent number 8,106,572
    • Issue date Jan 31, 2012
    • NGK Spark Plug Co., Ltd.
    • Tomoo Tanaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Al metal joined body
    • Patent number 5,906,897
    • Issue date May 25, 1999
    • NGK Spark Plug Co., Ltd.
    • Tomoo Tanaka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ultrasonic tool horn
    • Patent number 5,820,011
    • Issue date Oct 13, 1998
    • NGK Spark Plug Co., Ltd.
    • Masaya Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    WAVELENGTH CONVERSION MEMBER AND LIGHT SOURCE DEVICE PROVIDED THERE...
    • Publication number 20230383926
    • Publication date Nov 30, 2023
    • NGK Spark Plug Co., Ltd.
    • Yosuke YATSUYA
    • F21 - LIGHTING
  • Information Patent Application

    JOINED BODY, HOLDING DEVICE, AND ELECTROSTATIC CHUCK
    • Publication number 20230311451
    • Publication date Oct 5, 2023
    • NGK Spark Plug Co., Ltd.
    • Osamu YOSHIMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    JOINED BODY, HOLDING DEVICE, AND ELECTROSTATIC CHUCK
    • Publication number 20230303457
    • Publication date Sep 28, 2023
    • NGK Spark Plug Co., Ltd.
    • Osamu YOSHIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    JOINED BODY AND ELECTROSTATIC CHUCK
    • Publication number 20230226630
    • Publication date Jul 20, 2023
    • NGK Spark Plug Co., Ltd.
    • Ryuichi ARAKAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    NOBLE METAL TIP FOR SPARK PLUG, ELECTRODE FOR SPARK PLUG, AND SPARK...
    • Publication number 20230119721
    • Publication date Apr 20, 2023
    • NGK Spark Plug Co., Ltd.
    • Osamu YOSHIMOTO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    WAVELENGTH CONVERSION MEMBER, LIGHT SOURCE DEVICE, AND METHOD FOR M...
    • Publication number 20220357027
    • Publication date Nov 10, 2022
    • NGK Spark Plug Co., Ltd.
    • Yosuke YATSUYA
    • F21 - LIGHTING
  • Information Patent Application

    WAVELENGTH CONVERSION MEMBER FOR SOLDERING, WAVELENGTH CONVERSION D...
    • Publication number 20220347781
    • Publication date Nov 3, 2022
    • NGK Spark Plug Co., Ltd.
    • Yosuke YATSUYA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    OPTICAL WAVELENGTH CONVERSION DEVICE
    • Publication number 20210018160
    • Publication date Jan 21, 2021
    • NGK Spark Plug Co., Ltd.
    • Shohei TAKAKU
    • F21 - LIGHTING
  • Information Patent Application

    ELECTROCHEMICAL REACTION UNIT AND FUEL CELL STACK
    • Publication number 20180123143
    • Publication date May 3, 2018
    • NGK Spark Plug Co., Ltd.
    • Yoshiaki SATO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROCHEMICAL REACTION UNIT AND FUEL CELL STACK
    • Publication number 20180076468
    • Publication date Mar 15, 2018
    • NGK Spark Plug Co., Ltd.
    • Yoshiaki SATO
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    SPARK PLUG
    • Publication number 20130313962
    • Publication date Nov 28, 2013
    • NGK SPARK PLUG CO., LTD.
    • Osamu Yoshimoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SPARK PLUG
    • Publication number 20130293088
    • Publication date Nov 7, 2013
    • NGK SPARK PLUG CO., LTD.
    • Takehito Kuno
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    SPARK PLUG AND MANUFACTURING METHOD THEREFOR
    • Publication number 20130200774
    • Publication date Aug 8, 2013
    • NGK SPARK PLUG CO., LTD.
    • Takaaki Kikai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20130069516
    • Publication date Mar 21, 2013
    • Daisuke Sumoyama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SPARK PLUG
    • Publication number 20120293061
    • Publication date Nov 22, 2012
    • NGK Spark Plug Co., Ltd.
    • Tomoo Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20120217864
    • Publication date Aug 30, 2012
    • NGK SPARK PLUG CO., LTD.
    • Daisuke Sumoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20120013241
    • Publication date Jan 19, 2012
    • NGK Spark Plug Co., Ltd.
    • Tsutomu Shibata
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SPARK PLUG
    • Publication number 20110285270
    • Publication date Nov 24, 2011
    • NGK SPARK PLUG CO., LTD.
    • Tomoo Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20110163653
    • Publication date Jul 7, 2011
    • NGK Spark Plug Co., Ltd.
    • Kazuyoshi Torii
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPARK PLUG AND PROCESS FOR PRODUCING THE SPARK PLUG
    • Publication number 20100264801
    • Publication date Oct 21, 2010
    • Tomoo Tanaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SPARK PLUG AND PROCESS FOR PRODUCING THE SPARK PLUG
    • Publication number 20100264802
    • Publication date Oct 21, 2010
    • Tomoo Tanaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SPARK PLUG FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20100242888
    • Publication date Sep 30, 2010
    • NGK Spark Plug Co., Ltd.
    • Kazuyoshi Torii
    • H01 - BASIC ELECTRIC ELEMENTS