TREA

Kensaku MATSUMOTO

Follow

Person

  • Ota-ku, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Power generation device and portable electric device
    • Patent number 10,566,913
    • Issue date Feb 18, 2020
    • Citizen Watch Co., Ltd.
    • Kensaku Matsumoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic device
    • Patent number 10,361,642
    • Issue date Jul 23, 2019
    • Citizen Holdings Co., Ltd.
    • Kensaku Matsumoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER GENERATION DEVICE AND PORTABLE ELECTRIC DEVICE
    • Publication number 20170133952
    • Publication date May 11, 2017
    • CITIZEN HOLDINGS CO., LTD.
    • Kensaku MATSUMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20170019035
    • Publication date Jan 19, 2017
    • CITIZEN HOLDINGS CO., LTD.
    • Kensaku MATSUMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER