Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9146473 | Exposure device and image forming apparatus | Keiichi Mikami, Seiichi Takayama | 2015-09-29 |
| 8810621 | Optical scanning device including a rotating body | Yoshiyuki Suzuki, Keiichi Mikami | 2014-08-19 |
| 6271869 | Multicolor image forming apparatus having adjustable optical members | Yoshiaki Haginoya | 2001-08-07 |
| 6115165 | Optical scanning apparatus | — | 2000-09-05 |
| 6049408 | Optical scanning apparatus | — | 2000-04-11 |
| 5448121 | Pneumatic and magnetic bearing type motor | — | 1995-09-05 |