Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7859166 | Carbon brush produced by mixing a carbonaceous filler and a binder, and kneading, shaping, and baking the mixture | Fumihiro Hozumi, Shinichi Suzuki, Takahiro Sakoda | 2010-12-28 |
| 7148602 | Commutator | Shinichi Suzuki, Fumihiro Hozumi | 2006-12-12 |