Takumi Nonaka

Person

  • Takizawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Carburetor including a manual fuel control device

    • Patent number 11,131,272
    • Issue date Sep 28, 2021
    • Yamabiko Corporation
    • Ikumin Ryuzaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Main fuel jet and nozzle assembly for a carburetor

    • Patent number 10,669,972
    • Issue date Jun 2, 2020
    • Zama Japan Kabushiki Kaisha
    • David R. Shebuski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device

    • Patent number 10,655,556
    • Issue date May 19, 2020
    • Zama Japan Kabushiki Kaisha
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Portable engine working machine and rotary carburetor incorporated...

    • Patent number 10,634,095
    • Issue date Apr 28, 2020
    • Yamabiko Corporation
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Portable working machine including engine with carburetor and fuel...

    • Patent number 10,495,017
    • Issue date Dec 3, 2019
    • Yamabiko Corporation
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with single diaphragm for supplying and metering fuel

    • Patent number 10,495,029
    • Issue date Dec 3, 2019
    • Zama Japan Kabushiki Kaisha
    • David R. Shebuski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device

    • Patent number 10,273,917
    • Issue date Apr 30, 2019
    • Zama Japan Kabushiki Kaisha
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Attachment structure for solenoid valve to carburetor unit

    • Patent number 10,267,266
    • Issue date Apr 23, 2019
    • Zama Japan Kabushiki Kaisha
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Portable engine working machine and rotary carburetor incorporated...

    • Patent number 10,202,942
    • Issue date Feb 12, 2019
    • Yamabiko Corporation
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic fuel valve

    • Patent number 10,145,346
    • Issue date Dec 4, 2018
    • Andreas Stihl AG & Co KG
    • Jens Ramler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fuel injection device

    • Patent number 10,132,265
    • Issue date Nov 20, 2018
    • Zama Japan Kabushiki Kaisha
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with single diaphragm for supplying and metering fuel

    • Patent number 9,938,932
    • Issue date Apr 10, 2018
    • Zama Japan Kabushiki Kaisha
    • David R. Shebuski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Main fuel jet and nozzle assembly for a carburetor

    • Patent number 9,897,042
    • Issue date Feb 20, 2018
    • Zama Japan Kabushiki Kaisha
    • David R. Shebuski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device

    • Patent number 9,840,990
    • Issue date Dec 12, 2017
    • Zama Japan Kabushiki Kaisha
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Attachment structure for solenoid valve to carburetor unit

    • Patent number 9,599,067
    • Issue date Mar 21, 2017
    • Zama Japan Kabushiki Kaisha
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device

    • Patent number 9,581,117
    • Issue date Feb 28, 2017
    • Zama Japan Kabushiki Kaisha
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary carburetor

    • Patent number 9,422,890
    • Issue date Aug 23, 2016
    • Yamabiko Corporation
    • Takahiro Yamazaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device

    • Patent number 9,394,870
    • Issue date Jul 19, 2016
    • Zama Japan Kabushiki Kaisha
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Main fuel jet and nozzle assembly for a carburetor

    • Patent number 9,382,876
    • Issue date Jul 5, 2016
    • Zama Japan Kabushiki Kaisha
    • David R. Shebuski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with single diaphragm for supplying and metering fuel

    • Patent number 9,297,336
    • Issue date Mar 29, 2016
    • Zama Japan Kabushiki Kaisha
    • David R. Shebuski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Speed reduction method for hand-carried engine-driven working machine

    • Patent number 9,188,066
    • Issue date Nov 17, 2015
    • Iida Denki Kogyo Co., Ltd.
    • Ryouhei Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel control method for hand-carried engine-driven working machine

    • Patent number 9,115,670
    • Issue date Aug 25, 2015
    • IIDA DENKI KOGYO CO., LTD.
    • Ryouhei Yamashita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device

    • Patent number 9,068,541
    • Issue date Jun 30, 2015
    • Zama Japan Kabushiki Kaisha
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel control method for handheld engine operating machine

    • Patent number 9,062,621
    • Issue date Jun 23, 2015
    • Iida Denki Kogyo Co., Ltd.
    • Ryouhei Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel injection device

    • Patent number 8,899,202
    • Issue date Dec 2, 2014
    • Zama Japan Kabushiki Kaisha
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device

    • Patent number 8,752,528
    • Issue date Jun 17, 2014
    • Zama Japan Kabushiki Kaisha
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor

    • Patent number 7,278,629
    • Issue date Oct 9, 2007
    • Zama Japan
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas sensor units for engines

    • Patent number 7,168,423
    • Issue date Jan 30, 2007
    • Zama Japan Co., Ltd.
    • Takumi Nonaka
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pulse fuel pump for a diaphragm carburetor

    • Patent number 7,144,230
    • Issue date Dec 5, 2006
    • Zama Japan
    • Takumi Nonaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Carburetor

    • Patent number 6,880,812
    • Issue date Apr 19, 2005
    • Zama Japan
    • Takumi Nonaka
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    ATTACHMENT STRUCTURE FOR SOLENOID VALVE TO CARBURETOR UNIT

    • Publication number 20200072162
    • Publication date Mar 5, 2020
    • ZAMA JAPAN KABUSHIKI KAISHA
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carburetor Including A Manual Fuel Control Device

    • Publication number 20200049106
    • Publication date Feb 13, 2020
    • Yamabiko Corporation
    • Ikumin RYUZAKI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FUEL INJECTION DEVICE

    • Publication number 20190316541
    • Publication date Oct 17, 2019
    • ZAMA JAPAN KABUSHIKI KAISHA
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CARBURETOR WITH SINGLE DIAPHRAGM FOR SUPPLYING AND METERING FUEL

    • Publication number 20190078537
    • Publication date Mar 14, 2019
    • ZAMA JAPAN KABUSHIKI KAISHA
    • David R. Shebuski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Portable Engine Working Machine And Rotary Carburetor Incorporated...

    • Publication number 20190048827
    • Publication date Feb 14, 2019
    • Yamabiko Corporation
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MAIN FUEL JET AND NOZZLE ASSEMBLY FOR A CARBURETOR

    • Publication number 20190024613
    • Publication date Jan 24, 2019
    • ZAMA JAPAN KABUSHIKI KAISHA
    • David R. Shebuski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Portable Working Machine Including Engine With Carburetor And Fuel...

    • Publication number 20180334980
    • Publication date Nov 22, 2018
    • Yamabiko Corporation
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION DEVICE

    • Publication number 20180320647
    • Publication date Nov 8, 2018
    • ZAMA JAPAN KABUSHIKI KAISHA
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Portable Engine Working Machine And Rotary Carburetor Incorporated...

    • Publication number 20180156160
    • Publication date Jun 7, 2018
    • Yamabiko Corporation
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ATTACHMENT STRUCTURE FOR SOLENOID VALVE TO CARBURETOR UNIT

    • Publication number 20170298872
    • Publication date Oct 19, 2017
    • ZAMA JAPAN KABUSHIKI KAISHA
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION DEVICE

    • Publication number 20170234259
    • Publication date Aug 17, 2017
    • ZAMA JAPAN KABUSHIKI KAISHA
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION DEVICE

    • Publication number 20170022949
    • Publication date Jan 26, 2017
    • ZAMA JAPAN KABUSHIKI KAISHA
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ATTACHMENT STRUCTURE FOR SOLENOID VALVE TO CARBURETOR UNIT

    • Publication number 20160356246
    • Publication date Dec 8, 2016
    • ZAMA JAPAN KABUSHIKI KAISHA
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CARBURETOR WITH SINGLE DIAPHRAGM FOR SUPPLYING AND METERING FUEL

    • Publication number 20160237953
    • Publication date Aug 18, 2016
    • ZAMA JAPAN KABUSHIKI KAISHA
    • David R. Shebuski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MAIN FUEL JET AND NOZZLE ASSEMBLY FOR A CARBURETOR

    • Publication number 20160237954
    • Publication date Aug 18, 2016
    • ZAMA JAPAN KABUSHIKI KAISHA
    • David R. Shebuski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION DEVICE

    • Publication number 20150322907
    • Publication date Nov 12, 2015
    • ZAMA JAPAN KABUSHIKI KAISHA
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTROMAGNETIC FUEL VALVE

    • Publication number 20150226167
    • Publication date Aug 13, 2015
    • Andreas Stihl AG & Co KG
    • Jens Ramler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MAIN FUEL JET AND NOZZLE ASSEMBLY FOR A CARBURETOR

    • Publication number 20150176532
    • Publication date Jun 25, 2015
    • ZAMA JAPAN KABUSHIKI KAISHA
    • David R. Shebuski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION DEVICE

    • Publication number 20150128914
    • Publication date May 14, 2015
    • ZAMA JAPAN KABUSHIKI KAISHA
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY CARBURETOR

    • Publication number 20150102511
    • Publication date Apr 16, 2015
    • Yamabiko Corporation
    • Takahiro YAMAZAKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION DEVICE

    • Publication number 20140360472
    • Publication date Dec 11, 2014
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL CONTROL METHOD FOR HAND-CARRIED ENGINE-DRIVEN WORKING MACHINE

    • Publication number 20130255629
    • Publication date Oct 3, 2013
    • ZAMA JAPAN CO., LTD.
    • Ryouhei YAMASHITA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPEED REDUCTION METHOD FOR HAND-CARRIED ENGINE-DRIVEN WORKING MACHINE

    • Publication number 20130186368
    • Publication date Jul 25, 2013
    • ZAMA JAPAN CO., LTD.
    • Ryouhei YAMASHITA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL CONTROL METHOD FOR HANDHELD ENGINE OPERATING MACHINE

    • Publication number 20130112170
    • Publication date May 9, 2013
    • ZAMA JAPAN CO., LTD.
    • Ryouhei YAMASHITA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION DEVICE

    • Publication number 20110197858
    • Publication date Aug 18, 2011
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION DEVICE

    • Publication number 20110197857
    • Publication date Aug 18, 2011
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Solenoid Valves

    • Publication number 20060169936
    • Publication date Aug 3, 2006
    • Takumi Nonaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gas sensor units for engines

    • Publication number 20060081227
    • Publication date Apr 20, 2006
    • Zama Japan Co. Ltd.
    • Takumi Nonaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Air fuel ratio control apparatus for engines

    • Publication number 20050235974
    • Publication date Oct 27, 2005
    • Zama Japan Co., Ltd.
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel system of carburetor

    • Publication number 20050062176
    • Publication date Mar 24, 2005
    • Zama Japan
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS