Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668149 | Image forming apparatus | Haruhiko Omata, Toru Katsumi | 2003-12-23 |
| 6640077 | Image forming apparatus | Haruhiko Omata | 2003-10-28 |
| 6631249 | Image forming apparatus capable of preventing the overflow of toner on a clean blade | Toru Katsumi, Haruhiko Omata | 2003-10-07 |
| 6556665 | Portable telephone set | Atsushi Ohkumo, Hirotsugu Matsuura | 2003-04-29 |