Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10668593 | Work polishing head | Kazutaka Shibuya, Takayuki Fuse | 2020-06-02 |
| 10632590 | Work processing apparatus and liquid chemical bag for the same | Kazutaka Shibuya, Takayuki Fuse, Yoshio Nakamura, Shiro Hara | 2020-04-28 |