Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073365 | Ion generating device, charging device, and image forming apparatus | Shoutaro Okamoto | 2011-12-06 |
| 8068768 | Ion generating element, charging device, and image forming apparatus | Shoutaro Okamoto, Toshiaki Kagawa | 2011-11-29 |
| 8055157 | Ion generating element, charging device and image forming apparatus | — | 2011-11-08 |
| 7876568 | Electronic device | Nagahisa Chikazawa | 2011-01-25 |