Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6505010 | Image forming apparatus | Masami Izumizaki | 2003-01-07 |
| 5959983 | Radio communication system | Naritoshi Saito, Manabu Ishibe, Shouichi Oshima | 1999-09-28 |
| 5481340 | Image forming apparatus | Koji Amemiya, Masami Izumizaki, Nobuatsu Sasanuma | 1996-01-02 |
| 5376956 | Image forming apparatus | Koji Amemiya, Masami Izumizaki, Nobuatsu Sasanuma | 1994-12-27 |
| 5365324 | Multi-image forming apparatus | Sono Gu | 1994-11-15 |
| 5294959 | Image forming apparatus with image density detection means for controlling image forming conditions | Hisashi Fukushima, Masami Izumizaki, Nobuatsu Sasanuma | 1994-03-15 |