Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976447 | Conductive rubber roller and transfer roller | Hiroshi Imasaka | 2011-07-12 |
| 7727135 | Conductive rubber roller | Erika Umeki, Naoki Koyama | 2010-06-01 |
RU
Ryuta Urano
Overall (All Time): #2,109,281 of 4,157,543Top 55%
2
Patents All Time