Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035333 | Fan motor speed control circuit, fan apparatus, and electronic apparatus | Tetsuya Yoshitomi | 2011-10-11 |
| 8005379 | Image forming apparatus and image forming method | Osamu Yamada | 2011-08-23 |
| 7983507 | Image fo ming device and image forming method | Masahiro Kouzaki, Tetsuya Sakai, Kazuomi Sakatani, Soh Hirota | 2011-07-19 |
| 7949234 | Motor speed control circuit | Koichiro Ogino | 2011-05-24 |