Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8330320 | Sliding contact material, clad composite material, and motor | Keiji Nakamura, Hideyuki Uzawa, Masahiro Takahashi, Yoshinori Horiuchi, Takao Asada +1 more | 2012-12-11 |
| 7876017 | Commutator and brush materials for small electric motor, clad composite material, and small electric DC motor using the same | Keiji Nakamura, Masahiro Takahashi, Shuichi Kubota, Takao Asada, Toshiya Yamamoto | 2011-01-25 |
| D595411 | Dental cutting instrument | — | 2009-06-30 |