TREA

Oppama Industry Co., Ltd.

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  • Kanagawa, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Engine working apparatus
    • Patent number 11,835,022
    • Issue date Dec 5, 2023
    • Yamabiko Corporation
    • Yuta Kobayashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ignition coil unit
    • Patent number 11,761,415
    • Issue date Sep 19, 2023
    • Oppama Industry Co., Ltd.
    • Takuo Yoshizaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Two-stroke internal combustion engine
    • Patent number 10,273,925
    • Issue date Apr 30, 2019
    • Yamabiko Corporation
    • Koichirou Ogura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine driven working machine
    • Patent number 9,726,095
    • Issue date Aug 8, 2017
    • YAMIBIKO CORPORATION
    • Takuo Yoshizaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Non-contact ignition control device of internal combustion engine
    • Patent number 8,161,943
    • Issue date Apr 24, 2012
    • Oppama Industry Co., Ltd.
    • Masao Iwata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine rotating meter
    • Patent number 7,913,547
    • Issue date Mar 29, 2011
    • Oppama Industry Co., Ltd.
    • Masao Iwata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ignition timing measuring and display device of internal combustion...
    • Patent number 7,726,181
    • Issue date Jun 1, 2010
    • Oppama Industry Co., Ltd.
    • Masao Iwata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thermometer for engine of vehicle
    • Patent number 6,902,318
    • Issue date Jun 7, 2005
    • Oppama Industry Co., Ltd.
    • Hiromi Watanabe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Magneto rotor
    • Patent number 6,873,073
    • Issue date Mar 29, 2005
    • Oppama Industry Co., Ltd.
    • Masao Iwata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Contactless ignition system for internal combustion engine
    • Patent number 6,814,056
    • Issue date Nov 9, 2004
    • Oppama Industry Co., Ltd.
    • Shigeyuki Suzuki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel injection device and air-fuel mixture generating device provid...
    • Patent number 6,802,284
    • Issue date Oct 12, 2004
    • Oppama Industry Co., Ltd.
    • Yoshiaki Hironaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Contactless ignition system for internal combustion engine
    • Patent number 6,584,957
    • Issue date Jul 1, 2003
    • Oppama Industry Co., Ltd.
    • Masao Iwata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Power supply apparatus for electrostatic charging and method for same
    • Patent number 6,574,085
    • Issue date Jun 3, 2003
    • Oppama Industry Co., Ltd.
    • Yoshiaki Hironaka
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Magneto electric generator rotor and an implement for removing this...
    • Patent number 6,467,147
    • Issue date Oct 22, 2002
    • Oppama Industry Co., Ltd.
    • Masao Iwata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electrostatic sprayer
    • Patent number 6,354,522
    • Issue date Mar 12, 2002
    • Oppama Industry Co., Ltd.
    • Masao Iwata
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Magneto electric generator rotor and an implement for removing this...
    • Patent number 6,023,828
    • Issue date Feb 15, 2000
    • Oppama Industry Co., Ltd.
    • Masao Iwata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotor of rotating equipment
    • Patent number 5,903,079
    • Issue date May 11, 1999
    • Oppama Industry Co. Ltd.
    • Masao Iwata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magneto electric generator rotor and an implement for removing this...
    • Patent number 5,811,908
    • Issue date Sep 22, 1998
    • Oppama Industry Co. Ltd.
    • Masao Iwata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Time totaling meter and unit of the same for internal combustion en...
    • Patent number 5,617,373
    • Issue date Apr 1, 1997
    • Oppama Industry Co., Ltd.
    • Norio Kawai
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Engine tachometer
    • Patent number D366003
    • Issue date Jan 9, 1996
    • Oppama Industry Co., Ltd.
    • Shigeo Take
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Engine tachometer
    • Patent number D331027
    • Issue date Nov 17, 1992
    • Oppama Industry Co., Ltd.
    • Motoshige Kitazawa
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Engine tachometer
    • Patent number D331028
    • Issue date Nov 17, 1992
    • Oppama Industry Co., Ltd.
    • Shigeo Take
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Engine tachometer
    • Patent number D331026
    • Issue date Nov 17, 1992
    • Oppama Industry Co., Ltd.
    • Shigeo Take
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Ignition checker
    • Patent number D327853
    • Issue date Jul 14, 1992
    • Oppama Industry Co., Ltd.
    • Hiromi Watanabe
    • D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents

  • Information Patent Application

    EASY ENGINE STARTING SYSTEM
    • Publication number 20240044309
    • Publication date Feb 8, 2024
    • Yamabiko Corporation
    • Akira TANABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IGNITION COIL UNIT
    • Publication number 20230003184
    • Publication date Jan 5, 2023
    • Oppama Industry Co., Ltd
    • TAKUO YOSHIZAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ENGINE WORKING APPARATUS
    • Publication number 20220235731
    • Publication date Jul 28, 2022
    • Yamabiko Corporation
    • Yuta Kobayashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PORTABLE ELECTRIC WORK MACHINE, BATTERY PACK, AND BATTERY-PACK-STAT...
    • Publication number 20180294656
    • Publication date Oct 11, 2018
    • Oppama Industry Co., Ltd.
    • Masao IWATA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PORTABLE ELECTRIC WORK MACHINE, AND BATTERY PACK
    • Publication number 20180294655
    • Publication date Oct 11, 2018
    • Oppama Industry Co., Ltd.
    • Masao IWATA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TWO-STROKE INTERNAL COMBUSTION ENGINE
    • Publication number 20170184067
    • Publication date Jun 29, 2017
    • Yamabiko Corporation
    • Koichirou OGURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE-DRIVEN WORKING MACHINE
    • Publication number 20160123256
    • Publication date May 5, 2016
    • Yamabiko Corporation
    • Takuo YOSHIZAKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    NON-CONTACT IGNITION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE
    • Publication number 20100031918
    • Publication date Feb 11, 2010
    • Oppama Industry Co., Ltd.
    • Masao Iwata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE ROTATING METER
    • Publication number 20090165541
    • Publication date Jul 2, 2009
    • Oppama Industry Co., Ltd.
    • Masao Iwata
    • G01 - MEASURING TESTING
  • Information Patent Application

    Ignition Timing Measuring and Display Device of Internal Combustion...
    • Publication number 20090133482
    • Publication date May 28, 2009
    • Oppama Industry Co., Ltd
    • Masao Iwata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS