TREA

Ryosuke MIYACHI

Follow

Person

  • Ibaraki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Door opening/closing device
    • Patent number 10,704,305
    • Issue date Jul 7, 2020
    • Riso Kagaku Corporation
    • Ryosuke Miyachi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    DOOR OPENING/CLOSING DEVICE
    • Publication number 20160215539
    • Publication date Jul 28, 2016
    • Riso Kagaku Corporation
    • Ryosuke MIYACHI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES