Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901230 | Toner container having lid including lug | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Shigeru Yoshiki +1 more | 2005-05-31 |
| 6751431 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Shigeru Yoshiki +1 more | 2004-06-15 |
| 6418293 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Shigeru Yoshiki +1 more | 2002-07-09 |
| 6289195 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Shigeru Yoshiki +1 more | 2001-09-11 |
| 6075963 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Shigeru Yoshiki +1 more | 2000-06-13 |
| 5918090 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Shigeru Yoshiki +1 more | 1999-06-29 |
| 5878262 | Program development support system | Tsutomu Shoumura, Hiroshi Suganuma, Tsutomu Funada, Takeshi Nii, Takashi Kido +2 more | 1999-03-02 |
| 5822663 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Shigeru Yoshiki +1 more | 1998-10-13 |
| 5627631 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Shigeru Yoshiki +1 more | 1997-05-06 |
| 5500719 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Shigeru Yoshiki +1 more | 1996-03-19 |
| 5455662 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Shigeru Yoshiki +1 more | 1995-10-03 |
| 4573614 | Toner vessel for copying machine | — | 1986-03-04 |