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Masahiro ARAKAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Key information generation system and key information generation me...
    • Patent number 11,418,953
    • Issue date Aug 16, 2022
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Masahiro Arakawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Key information generation system and key information generation me...
    • Patent number 11,220,239
    • Issue date Jan 11, 2022
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Masahiro Arakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sharing system using valet key
    • Patent number 11,142,166
    • Issue date Oct 12, 2021
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Masahiro Arakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Car sharing system
    • Patent number 11,110,894
    • Issue date Sep 7, 2021
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Masahiro Arakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Car sharing system and car sharing program
    • Patent number 10,984,616
    • Issue date Apr 20, 2021
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Masahiro Arakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Car sharing system and car sharing method
    • Patent number 10,668,896
    • Issue date Jun 2, 2020
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Masahiro Arakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Valet key control system and valet key
    • Patent number 10,647,298
    • Issue date May 12, 2020
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Yuichi Inami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Valet key and method for controlling valet key
    • Patent number 10,596,999
    • Issue date Mar 24, 2020
    • KABUSHIKl KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Yuichi Inami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Mobile device
    • Patent number 10,527,641
    • Issue date Jan 7, 2020
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Masahiro Arakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Car sharing system
    • Patent number 10,493,953
    • Issue date Dec 3, 2019
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Masahiro Arakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electronic key registration system
    • Patent number 9,714,004
    • Issue date Jul 25, 2017
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Daisuke Kawamura
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SERVICE PROVISION SYSTEM AND SERVICE PROVISION METHOD
    • Publication number 20220094527
    • Publication date Mar 24, 2022
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Kenji NARUMI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SERVICE PROVISION SYSTEM AND SERVICE PROVISION METHOD
    • Publication number 20210400481
    • Publication date Dec 23, 2021
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Kenji NARUMI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SHARED SYSTEM AND CONNECTION MODE SWITCHING METHOD
    • Publication number 20210321262
    • Publication date Oct 14, 2021
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Yuichi INAMI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SHARED SYSTEM AND CONTROL METHOD THEREFOR
    • Publication number 20210237686
    • Publication date Aug 5, 2021
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Yuichi INAMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    KEY INFORMATION GENERATION SYSTEM AND KEY INFORMATION GENERATION ME...
    • Publication number 20210162949
    • Publication date Jun 3, 2021
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Masahiro ARAKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SHARING SYSTEM
    • Publication number 20210162948
    • Publication date Jun 3, 2021
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Masahiro ARAKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CAR SHARING SYSTEM
    • Publication number 20210146885
    • Publication date May 20, 2021
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Masahiro ARAKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SHARING SYSTEM
    • Publication number 20210114557
    • Publication date Apr 22, 2021
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Masahiro ARAKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    KEY INFORMATION GENERATION SYSTEM AND KEY INFORMATION GENERATION ME...
    • Publication number 20210029539
    • Publication date Jan 28, 2021
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Masahiro ARAKAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CAR SHARING SYSTEM AND CAR SHARING PROGRAM
    • Publication number 20200156591
    • Publication date May 21, 2020
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Masahiro ARAKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOBILE DEVICE
    • Publication number 20190178907
    • Publication date Jun 13, 2019
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Masahiro ARAKAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    VALET KEY AND METHOD FOR CONTROLLING VALET KEY
    • Publication number 20190143940
    • Publication date May 16, 2019
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Yuichi INAMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VALET KEY CONTROL SYSTEM AND VALET KEY
    • Publication number 20190143941
    • Publication date May 16, 2019
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Yuichi INAMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VALET KEY AND METHOD FOR CONTROLLING VALET KEY
    • Publication number 20190143939
    • Publication date May 16, 2019
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Yuichi INAMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CAR SHARING SYSTEM
    • Publication number 20190001925
    • Publication date Jan 3, 2019
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Masahiro ARAKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CAR SHARING SYSTEM AND CAR SHARING METHOD
    • Publication number 20190001926
    • Publication date Jan 3, 2019
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Masahiro ARAKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BIOMETRIC-ELECTRONIC KEY SYSTEM
    • Publication number 20180105137
    • Publication date Apr 19, 2018
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Daisuke KAWAMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRONIC KEY REGISTRATION SYSTEM
    • Publication number 20160225207
    • Publication date Aug 4, 2016
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Daisuke KAWAMURA
    • G07 - CHECKING-DEVICES