TREA

Takumi YAMAKAWA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seat for vehicle
    • Patent number 11,691,551
    • Issue date Jul 4, 2023
    • Tachi-S Co., Ltd.
    • Masami Yoshida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle seat
    • Patent number 11,472,321
    • Issue date Oct 18, 2022
    • TACHI-S CO., LTD.
    • Kazuyoshi Arata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle seat
    • Patent number 11,247,589
    • Issue date Feb 15, 2022
    • TACHI-S CO., LTD.
    • Kazuyoshi Arata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle seat
    • Patent number 10,780,801
    • Issue date Sep 22, 2020
    • TACHI-S CO., LTD.
    • Takumi Yamakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle seat
    • Patent number 10,556,527
    • Issue date Feb 11, 2020
    • TACHI-S CO., LTD.
    • Takashi Yokoyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Seat cushion pad and seat
    • Patent number 10,549,664
    • Issue date Feb 4, 2020
    • TACHI-S CO., LTD.
    • Tsutomu Fujikake
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle seat
    • Patent number 10,207,608
    • Issue date Feb 19, 2019
    • TACHI-S CO., LTD.
    • Takumi Yamakawa
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAT FOR VEHICLE
    • Publication number 20230115012
    • Publication date Apr 13, 2023
    • TACHI-S CO., LTD
    • Masami YOSHIDA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEAT FOR VEHICLE
    • Publication number 20220227274
    • Publication date Jul 21, 2022
    • TACHI-S CO., LTD
    • Masami Yoshida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20210339663
    • Publication date Nov 4, 2021
    • TACHI-S CO., LTD
    • Kazuyoshi ARATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20200198508
    • Publication date Jun 25, 2020
    • TACHI-S CO., LTD
    • Kazuyoshi ARATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20200114787
    • Publication date Apr 16, 2020
    • TACHI-S CO., LTD.
    • Takumi YAMAKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20180304786
    • Publication date Oct 25, 2018
    • TACHI-S CO., LTD.
    • Takashi YOKOYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEAT CUSHION PAD AND SEAT
    • Publication number 20170368972
    • Publication date Dec 28, 2017
    • Tsutomu FUJIKAKE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20170305319
    • Publication date Oct 26, 2017
    • Takumi YAMAKAWA
    • B60 - VEHICLES IN GENERAL