Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5477006 | Developing device having developing roller and conductive member | Koji Imamiya, Toshiro Honda, Shigenobu Osawa | 1995-12-19 |
| 5324884 | Developing device having first and second toner supply means with an electric field generated therebetween | Toshiro Honda, Koji Imamiya, Shigenobu Osawa | 1994-06-28 |