Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7072604 | Electro-conductive roll and image-forming apparatus using the same | Hiroyuki Miura, Hiroshi Takayama, Minoru Rokutan, Takahiko Hattori, Ryuji Watanabe | 2006-07-04 |