Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761143 | Coupling structure for expansion unit output shaft and driven-side transmission shaft | Tsuneo Endoh, Yasunobu Kawakami, Ryuji Sano | 2004-07-13 |
| 6759174 | Photoconductor for electrophotography and manufacturing method thereof | — | 2004-07-06 |