Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10834812 | Wiring board | Takakuni Nasu, Yousuke Kondou, Masaomi Hattori, Kouta KIMATA, Guangzhu JIN | 2020-11-10 |
| 4999561 | Variable-speed driving system | Masahiko Nakamoto | 1991-03-12 |