Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671465 | Image forming apparatus having a revolver type developing device | Noriyuki Kimura, Minoru Suzuki, Kouji Sakamoto, Tsuyoshi Deki, Hiroyuki Matsushiro +3 more | 1997-09-23 |
| 5621221 | Toner end detection device and method | Tadashi Shinohara, Eiichi Sasaki, Kouichi Irie | 1997-04-15 |
| 5608770 | Frequency converter outputting a clock signal having a stable and accurate frequency | Eiichi Sasaki | 1997-03-04 |