Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431362 | Apparatus and method for packaging unit having toner storage | Toshihide Ohgoshi, Shigeyuki Wakada, Yoshinori Otsuka, Eiichi Kido | 2002-08-13 |
| 6415126 | Developing unit with agitator and conveying sheet for toner | Masatoshi Kaneshige, Yasuyuki Ishiguro, Toshio Nishino, Tsutomu Nagata, Yoshinori Otsuka | 2002-07-02 |
| 6385422 | Developing unit equipped with a toner replenishing device configured with a conveying sheet and rotator | Yasuyuki Ishiguro, Tsutomu Nagata, Masatoshi Kaneshige, Toshio Nishino, Hiroshi Tanisawa +2 more | 2002-05-07 |
| D451127 | Toner cartridge | Keiji Katou, Hiroshi Kubota, Yoshinori Otsuka, Yoshiki Ichikawa, Fumito Mizoguchi | 2001-11-27 |
| 6094550 | Developing apparatus | Eiichi Kido, Shigeyuki Wakada, Toshihide Ohgoshi, Yoshinori Ohtsuka, Yasuo Imai +2 more | 2000-07-25 |
| D394450 | Developing unit for printer and facsimile | Keiji Katoh, Yasuo Imai | 1998-05-19 |
| 5640651 | Developing device | Keiji Katoh, Yasuo Imai, Shigeyuki Wakada, Eiichi Kido, Toshihiro Ota +1 more | 1997-06-17 |
| 5436431 | Toner image fixing device having improved lamp heater | Masaru Tsuji, Hideki Gotoh, Yoshikazu Kondoh, Atsuyuki Kato, Yoshinobu Tateishi +5 more | 1995-07-25 |