Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10855149 | Starter, and formation of graphite cover layer for commutator surface | Taro Fukuda | 2020-12-01 |
| 10559997 | Brush device, electric motor with brush device, and manufacturing method of brush device | — | 2020-02-11 |