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Seiji OKAMURA

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  • Toyota-shi, Aichi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel supply device
    • Patent number 12,006,890
    • Issue date Jun 11, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Seiji Okamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Coil spring
    • Patent number 11,719,298
    • Issue date Aug 8, 2023
    • Suncall Corporation
    • Ryuji Kishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coil spring
    • Patent number 11,499,600
    • Issue date Nov 15, 2022
    • Suncall Corporation
    • Ryuji Kishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coil spring
    • Patent number 11,181,160
    • Issue date Nov 23, 2021
    • SUNCALL CORPORATION
    • Ryuji Kishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coil spring
    • Patent number 11,131,356
    • Issue date Sep 28, 2021
    • Suncall Corporation
    • Ryuji Kishihara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control device and control method for fuel pump
    • Patent number 10,760,521
    • Issue date Sep 1, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Seiji Okamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control device for fuel pump and control method thereof
    • Patent number 10,634,085
    • Issue date Apr 28, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Seiji Okamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    COIL SPRING
    • Publication number 20210324930
    • Publication date Oct 21, 2021
    • Suncall Corporation
    • Ryuji KISHIHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COIL SPRING
    • Publication number 20210190163
    • Publication date Jun 24, 2021
    • SUNCALL CORPORATION
    • Ryuji KISHIHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COIL SPRING
    • Publication number 20210190162
    • Publication date Jun 24, 2021
    • Suncall Corporation
    • Ryuji KISHIHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL DEVICE FOR FUEL PUMP
    • Publication number 20190178196
    • Publication date Jun 13, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Seiji OKAMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE FOR FUEL PUMP AND CONTROL METHOD THEREOF
    • Publication number 20190178198
    • Publication date Jun 13, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Seiji OKAMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE AND CONTROL METHOD FOR FUEL PUMP
    • Publication number 20190178197
    • Publication date Jun 13, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Seiji OKAMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COIL SPRING
    • Publication number 20190085927
    • Publication date Mar 21, 2019
    • Suncall Corporation
    • Ryuji KISHIHARA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...