Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9305251 | Image processing apparatus and computer readable storage medium stored with control program of image processing apparatus | Tetsuhiro Kodera, Kazuto Yamamoto, Takeshi Ikusawa, Tomoko Yamamoto | 2016-04-05 |
| 5532789 | Electrostatic copier having a marking unit for indicating unnecessary print matter on once-used paper | Junichi Yamamoto | 1996-07-02 |
| 5220356 | Image forming apparatus with improved differentiating operation of types of photosensitive sheets | — | 1993-06-15 |