Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993424 | Air cleaner | Yasuharu Takeuchi, Koutarou Okayasu | 2011-08-09 |
| 7925193 | Rotary member, developing device, and image forming apparatus | Kouichi Oomori, Katsumasa Mikami, Katsumi Kumada, Yuichiro Suzuki, Yoshitaka Omori | 2011-04-12 |