Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10581084 | Method of activating catalyst for fuel cell | Kazumi Sugita, Naotoshi Miyamoto, Shigemitsu Nomoto | 2020-03-03 |
| 10442673 | Loading-unloading assist system | Naotoshi Miyamoto, Kazumi Sugita | 2019-10-15 |