Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741830 | Image forming apparatus | Kazutaka Sato, Shigeru Obata, Akitomo Kuwabara, Tetsuya Ooba | 2004-05-25 |
| 6701837 | Widthwise paper drift correction device for elongated web-like print paper | Tetsuya Ohba, Shigeru Obata | 2004-03-09 |