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Yoshifumi KAKU

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  • Kariya-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Switch or relay device for a ring network, the switch configured to...
    • Patent number 11,736,380
    • Issue date Aug 22, 2023
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay device
    • Patent number 11,665,030
    • Issue date May 30, 2023
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay device
    • Patent number 11,424,957
    • Issue date Aug 23, 2022
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Network switch
    • Patent number 11,388,133
    • Issue date Jul 12, 2022
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay device
    • Patent number 11,336,484
    • Issue date May 17, 2022
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay apparatus
    • Patent number 11,297,007
    • Issue date Apr 5, 2022
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay device
    • Patent number 11,290,308
    • Issue date Mar 29, 2022
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay device
    • Patent number 11,283,713
    • Issue date Mar 22, 2022
    • Denso Corporation
    • Yoshifumi Kaku
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic control unit
    • Patent number 11,258,634
    • Issue date Feb 22, 2022
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay apparatus
    • Patent number 11,252,104
    • Issue date Feb 15, 2022
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay device
    • Patent number 11,184,297
    • Issue date Nov 23, 2021
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay device
    • Patent number 11,178,075
    • Issue date Nov 16, 2021
    • Denso Corporation
    • Yoshifumi Kaku
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Relay apparatus
    • Patent number 11,171,871
    • Issue date Nov 9, 2021
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay device
    • Patent number 11,146,496
    • Issue date Oct 12, 2021
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay apparatus
    • Patent number 11,128,577
    • Issue date Sep 21, 2021
    • Denso Corporation
    • Yoshifumi Kaku
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Communication system and repeater
    • Patent number 11,019,097
    • Issue date May 25, 2021
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay device
    • Patent number 11,012,172
    • Issue date May 18, 2021
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Repeater device
    • Patent number 10,958,475
    • Issue date Mar 23, 2021
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay apparatus for recording a data item indicating a device havin...
    • Patent number 10,805,109
    • Issue date Oct 13, 2020
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay device
    • Patent number 10,771,400
    • Issue date Sep 8, 2020
    • Denso Corporation
    • Taichi Itagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay apparatus
    • Patent number 10,644,976
    • Issue date May 5, 2020
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay device
    • Patent number 10,630,609
    • Issue date Apr 21, 2020
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay device for relaying data between communication cables
    • Patent number 10,454,528
    • Issue date Oct 22, 2019
    • SOKEN, INC.
    • Youhei Sekiya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Repeater
    • Patent number 10,356,842
    • Issue date Jul 16, 2019
    • Denso Corporation
    • Zhuomin Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relay apparatus
    • Patent number 10,299,215
    • Issue date May 21, 2019
    • Denso Corporation
    • Zhuomin Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Repeater
    • Patent number 10,171,157
    • Issue date Jan 1, 2019
    • Denso Corporation
    • Zhuomin Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Repeater
    • Patent number 10,084,624
    • Issue date Sep 25, 2018
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Network control device
    • Patent number 10,038,459
    • Issue date Jul 31, 2018
    • Nippon Soken, Inc.
    • Hiroyuki Mori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Repeater
    • Patent number 10,033,453
    • Issue date Jul 24, 2018
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Relaying apparatus
    • Patent number 9,973,413
    • Issue date May 15, 2018
    • Denso Corporation
    • Yoshifumi Kaku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCH OR RELAY DEVICE FOR A RING NETWORK, THE SWITCH CONFIGURED TO...
    • Publication number 20210029016
    • Publication date Jan 28, 2021
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20200344181
    • Publication date Oct 29, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20200313935
    • Publication date Oct 1, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20200313936
    • Publication date Oct 1, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY APPARATUS
    • Publication number 20200314031
    • Publication date Oct 1, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20200313927
    • Publication date Oct 1, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20200314007
    • Publication date Oct 1, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20200304432
    • Publication date Sep 24, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20200296052
    • Publication date Sep 17, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20200280461
    • Publication date Sep 3, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC CONTROL UNIT
    • Publication number 20200274736
    • Publication date Aug 27, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY APPARATUS
    • Publication number 20200177523
    • Publication date Jun 4, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY APPARATUS
    • Publication number 20200177511
    • Publication date Jun 4, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY APPARATUS
    • Publication number 20200162405
    • Publication date May 21, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    NETWORK SWITCH
    • Publication number 20200153783
    • Publication date May 14, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY APPARATUS
    • Publication number 20200076644
    • Publication date Mar 5, 2020
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20190356404
    • Publication date Nov 21, 2019
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20190280989
    • Publication date Sep 12, 2019
    • DENSO CORPORATION
    • Taichi ITAGAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    REPEATER DEVICE
    • Publication number 20190222438
    • Publication date Jul 18, 2019
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20190173806
    • Publication date Jun 6, 2019
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20180248583
    • Publication date Aug 30, 2018
    • SOKEN, INC.
    • Youhei SEKIYA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMMUNICATION SYSTEM AND REPEATER
    • Publication number 20180241770
    • Publication date Aug 23, 2018
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY APPARATUS
    • Publication number 20180115956
    • Publication date Apr 26, 2018
    • DENSO CORPORATION
    • Zhuomin ZHOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    REPEATER
    • Publication number 20180091214
    • Publication date Mar 29, 2018
    • DENSO CORPORATION
    • Zhuomin ZHOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    REPEATER
    • Publication number 20170367144
    • Publication date Dec 21, 2017
    • DENSO CORPORATION
    • Zhuomin ZHOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    REPEATER
    • Publication number 20170222843
    • Publication date Aug 3, 2017
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20170064623
    • Publication date Mar 2, 2017
    • DENSO CORPORATION
    • Youhei SEKIYA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMMUNICATION NETWORK AND RELAY DEVICE
    • Publication number 20170041161
    • Publication date Feb 9, 2017
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    REPEATER
    • Publication number 20170012694
    • Publication date Jan 12, 2017
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAYING APPARATUS
    • Publication number 20160380790
    • Publication date Dec 29, 2016
    • DENSO CORPORATION
    • Yoshifumi KAKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE