Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10270322 | Laminate carbon brush for fuel pump motor | Makoto Nishio | 2019-04-23 |
| 9024504 | Carbon commutator and a method for production thereof | Makoto Nishio, Shinya Nakagawa, Kenzo Kiyose, Takashi Fukutsuka | 2015-05-05 |