Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493534 | Sheet conveying apparatus and image forming apparatus | Kei Sawanaka, Masao Ando, Takayasu Yuminamochi, Tomio Noguchi, Masaru Shimura +1 more | 2002-12-10 |
| 6427054 | Image forming apparatus indicating the residue of toner and the deficiency of toner | Masaharu Ohkubo | 2002-07-30 |