Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7272338 | Image forming apparatus having a projection provided on a bottom face of an upper casing | Takashi Karasawa, Toru Nakazawa | 2007-09-18 |
| 5448119 | Spindle motor | Hisashi Kono, Kenichi Yamazaki | 1995-09-05 |