Kohei OKUYAMA

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Finger exerciser

    • Patent number 11,779,505
    • Issue date Oct 10, 2023
    • Keio University
    • Tomoyasu Ishimine
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents