Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8509659 | Image forming apparatus | — | 2013-08-13 |
| 8285180 | Image forming apparatus | Shigeo Uetake | 2012-10-09 |
| 6807381 | Color image forming apparatus having multiple developing devices | — | 2004-10-19 |
| 5887987 | Image recording device | — | 1999-03-30 |