Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139724 | Electric motor with brushes arranged at predetermined positions | Toshio Yamamoto, Masayuki Kuwano | 2021-10-05 |
| 10348169 | Electric motor with brushes arranged at predetermined positions | Toshio Yamamoto, Masayuki Kuwano | 2019-07-09 |