Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8760799 | Rotor hub, motor, and disk driving device | Takuro Iguchi, Takehito Tamaoka, Ryouji Sugiura | 2014-06-24 |
| 8223455 | Rotor hub, motor, and disk driving device | Takuro Iguchi, Takehito Tamaoka, Ryouji Sugiura | 2012-07-17 |