Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10300559 | Laser drilling method and apparatus with radiation output changes in a radial direction during drilling of a workpiece | Mitsutaka Yoshida, Natsuki Sugiyama, Akio Sato, Masaru Setodoi, Taku Yamaguchi | 2019-05-28 |
| 10245680 | Cladding method for valve seat and production method for cylinder head | Minoru Kawasaki, Yoshiji Shoda | 2019-04-02 |