TREA

Ryosuke MATSUHANA

Follow

Person

  • Shizuoka-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Lighting circuit of automotive lamp
    • Patent number 11,653,434
    • Issue date May 16, 2023
    • Koito Manufacturing Co., Ltd.
    • Tomoyuki Ichikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automotive lamp
    • Patent number 11,612,034
    • Issue date Mar 21, 2023
    • Koito Manufacturing Co., Ltd.
    • Tomoyuki Ichikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automotive lamp
    • Patent number 11,602,029
    • Issue date Mar 7, 2023
    • Koito Manufacturing Co., Ltd.
    • Tomoyuki Ichikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Lighting circuit of automotive lamp
    • Patent number 11,558,943
    • Issue date Jan 17, 2023
    • Koito Manufacturing Co., Ltd.
    • Tomoyuki Ichikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Lighting circuit of automotive lamp
    • Patent number 11,477,871
    • Issue date Oct 18, 2022
    • Koito Manufacturing Co., Ltd.
    • Tomoyuki Ichikawa
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHTING CIRCUIT OF AUTOMOTIVE LAMP
    • Publication number 20220022300
    • Publication date Jan 20, 2022
    • Koito Manufacturing Co., Ltd.
    • Tomoyuki ICHIKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIGHTING CIRCUIT OF AUTOMOTIVE LAMP
    • Publication number 20220022299
    • Publication date Jan 20, 2022
    • Koito Manufacturing Co., Ltd.
    • Tomoyuki ICHIKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AUTOMOTIVE LAMP
    • Publication number 20210378070
    • Publication date Dec 2, 2021
    • Koito Manufacturing Co., Ltd.
    • Tomoyuki ICHIKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AUTOMOTIVE LAMP
    • Publication number 20210016706
    • Publication date Jan 21, 2021
    • Koito Manufacturing Co., Ltd.
    • Tomoyuki ICHIKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIGHTING CIRCUIT OF AUTOMOTIVE LAMP
    • Publication number 20200275542
    • Publication date Aug 27, 2020
    • Koito Manufacturing Co., Ltd.
    • Tomoyuki ICHIKAWA
    • B60 - VEHICLES IN GENERAL