Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766714 | Lifting device and sporting device | Kazuo Itoh, Takuya Nagasawa | 2020-09-08 |
| 10597237 | Lifting and lowering apparatus | Kazuo Itoh, Koji Takahashi | 2020-03-24 |
| 10577189 | Conveyance device, planar conveyance apparatus, and conveyance unit | Kazuo Itoh, Kazuwo Miki | 2020-03-03 |