Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8155574 | Waste developer collecting device and image forming apparatus | Yukihiro Ichiki, Shigeru Tanaka, Tomokazu Kurita | 2012-04-10 |
| 7995961 | Waste developer collecting device and image forming apparatus | Yukihiro Ichiki, Shigeru Tanaka, Tomokazu Kurita | 2011-08-09 |
| 7496319 | Image forming apparatus, rotation type development unit, and toner replenishment container | Yoshiyuki Takashima | 2009-02-24 |
| 6243550 | Compact image formation system having a plurality of paper trays | Takashi Fuchiwaki, Yasutomo Ishii, Nobukazu Takahashi, Kazunori Numao, Fumio Furusawa +2 more | 2001-06-05 |
| 6078762 | Image formation apparatus for document production or reproduction | Takashi Fuchiwaki, Yasutomo Ishii, Nobukazu Takahashi, Kazunori Numao, Fumio Furusawa +2 more | 2000-06-20 |