Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979233 | Image forming apparatus responding to request during use of erasable ink | Yoshiaki Kaneko, Minoru Yoshida, Takeshi Watanabe | 2015-03-17 |
| 8027389 | Interface circuit | Hideo Imai | 2011-09-27 |