Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961136 | Image-forming-device management system capable of operating in energy-saving mode | Hidehiko Watanabe, Koubun Suzuki | 2005-11-01 |
| 6860779 | Method for manufacturing airtight vessel and image-forming apparatus using airtight vessel | Hidehiko Fujimura, Toru Aruga | 2005-03-01 |