Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870356 | Vehicle-speed control device | Masahiro Iezawa | 2020-12-22 |
| 9859836 | Motor control constant calculation device | Masahiro Iezawa, Keiichi Enoki, Yasufumi Ogawa, Kotaro Nakano | 2018-01-02 |