Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7610009 | Image recording apparatus | — | 2009-10-27 |
| 6606945 | Continuous medium printing apparatus | Yasuharu Takeuchi, Kiyoshi Chinzei | 2003-08-19 |
| 6292649 | Continuous medium printing apparatus | Toshimasa Toyama, Kiyoshi Chinzei, Yasuharu Takeuchi, Makoto Maki, Naoto Hirao | 2001-09-18 |
| 6229978 | Having aggregated toner dispersion member developing apparatus | Hiroaki Naito, Shinichi Yaoi, Jun Shimizu | 2001-05-08 |
| 6212340 | Image forming apparatus utilizing a two-component developing apparatus with automatic toner replenishment and developer replacement | Katsumi Sugimoto, Kenji Fuke, Keiko Tonai, Hiroaki Yoshida, Yoshihiro Tonomoto +3 more | 2001-04-03 |
| 6175716 | Continuous medium printing apparatus | Toshimasa Toyama, Kiyoshi Chinzei, Yasuharu Takeuchi, Makoto Maki, Naoto Hirao | 2001-01-16 |
| 6175715 | Double-sided printing apparatus | Naoto Hirao, Kenji Fuke, Masaaki Ohyama | 2001-01-16 |
| 6091925 | Fixing unit with undirectional clutch mechanism and image forming apparatus with sealing member and agitating mechanism | Katsumi Sugimoto, Tomoaki Tanaka, Yasuhiro Wakabayashi, Katsumi Tateno, Shigenobu Utaka +1 more | 2000-07-18 |
| 5933690 | Toner recovery device | Katsumi Sugimoto, Kenji Fuke, Keiko Tonai, Hiroaki Yoshida, Yoshihiro Tonomoto +3 more | 1999-08-03 |
| 5907758 | Electrostatic recording system using dielectric belt in which electrifying voltage is applied in stages prior to image transfer | Tomoaki Tanaka, Tsuneo Mizuno, Kazumi Kawabata, Hitoshi Yoshii, Teturou Nakashima +5 more | 1999-05-25 |
| 5617192 | Multicolor electrostatic recording apparatus and electrostatic latent image recording apparatus used therefor | Yoshihiro Tonomoto, Kenji Fuke, Katsumi Sugimoto, Eiji Suzuki, Keiko Tonai +4 more | 1997-04-01 |