Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993091 | Ink ribbon feeder that equalizes ribbon tension over the entire ink ribbon width | Hideo Nishigaki | 1999-11-30 |
| 5881966 | Curl removing device for rolled paper utilizable in image forming apparatus | — | 1999-03-16 |
| 5586122 | Time division multiple access mobile wireless telecommunication system | Toshiro Suzuki, Takao Harakawa, Izumi Horikawa | 1996-12-17 |
| 5568237 | Toner box having axially spaced and trapezoidal, flexible agitating members | Hiroshi Tokuda, Shinji Kimura | 1996-10-22 |
| 5557368 | Toner level detecting device and method for detecting toner level within a toner storage box | Yoshinori Endo | 1996-09-17 |
| 5506665 | Developing device having detachable toner box for use in image recording apparatus | Hiroshi Tokuda, Shinji Kimura | 1996-04-09 |
| 5499077 | Toner level detecting device | Yoshinori Endo | 1996-03-12 |
| 5473352 | Image forming device having sheet conveyance device | — | 1995-12-05 |
| D361590 | Toner cartridge | — | 1995-08-22 |
| 5144360 | Thermal fixing device in an image recording apparatus | — | 1992-09-01 |
| 5077580 | Image forming apparatus | — | 1991-12-31 |
| 5027155 | Image forming apparatus including mechanisms for exposure lamp exchange | Yoichi Horaguchi | 1991-06-25 |
| 4992823 | Image recording apparatus feasible for replacement of image recording medium | Tsuyoshi Suzuki, Osamu Nagata, Makoto Yamada, Toshio Sugiura, Eiji Shibata +1 more | 1991-02-12 |
| 4970548 | Image recording apparatus | Eiji Shibata, Kazumasa Makino | 1990-11-13 |
| 4942430 | Image recording apparatus having separated optical and developing units | Makoto Yamada, Osamu Nagata, Toshio Sugiura, Tsuyoshi Suzuki, Eiji Shibata +6 more | 1990-07-17 |
| 4893147 | Color picture image recording apparatus | Kazunori Tanabe, Makoto Suzuki, Kazumasa Makino, Eiji Shibata, Takashi Nakata +4 more | 1990-01-09 |