Ai YOSHINAGA

Person

  • Shiojiri, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacturing method and watch component

    • Patent number 11,940,761
    • Issue date Mar 26, 2024
    • Seiko Epson Corporation
    • Wataru Uehara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents