Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6984252 | Method of and apparatus for collecting dust, development apparatus, and image formation apparatus | — | 2006-01-10 |
| 6711361 | Power management system in an image forming apparatus | — | 2004-03-23 |
| 5400127 | Toner recovery system which detects linear movement of a recovered toner transporter | Makoto Arai, Yasushi Koichi, Toshitaka Yamaguchi | 1995-03-21 |
| 5225871 | Control device for image forming equipment | — | 1993-07-06 |
| 5131079 | Method of controlling a display and a display control device for a copying machine | Shozo Miyawaki, Mikio Miura, Masashi Kuno, Takashi Tsutsumi, Masami Higuchi +3 more | 1992-07-14 |
| 5124759 | Control method for detecting a paper jam using a toner density sensor | Yutaka Fukuchi, Koichi Kanaya | 1992-06-23 |
| 4785328 | Electrophotographic copying machine | Mutsuo Watanabe, Takashi Murofushi | 1988-11-15 |
| 4782369 | Device for illuminating an original document | Yuji Yasuda | 1988-11-01 |