Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037607 | Process for producing conductive rubber roller, and roller for electrophotographic apparatus | Satoshi Fukuzawa, Mitsuru Okuda, Erika Umeki | 2011-10-18 |
| 7976447 | Conductive rubber roller and transfer roller | Ryuta Urano | 2011-07-12 |