Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556795 | Apparatus for controlling toner concentration in an electrophotographic device | Hiroaki MIYAMURA, Tetsuo Tanda | 2003-04-29 |
| 6212341 | Apparatus for controlling the toner density in an electrophotographic machine | Hiroaki MIYAMURA | 2001-04-03 |