Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602625 | Operation guidance display apparatus of image forming apparatus | Yuji Okamoto, Kaoru Ishikura | 1997-02-11 |
| 5369471 | Communication system for implementing maintenance of copying machine | — | 1994-11-29 |
| 5299794 | Image forming device having a plurality of copy material feeding members | Yoshiteru Mori, Toshihisa Matsuo | 1994-04-05 |
| 5271614 | Sheet supplying device | Yoshiteru Mori, Hideo Taniguchi | 1993-12-21 |
| 5192942 | Imaging apparatus for displaying related imaging processing functions | Kimihito Yamasaki, Syoichiro Yoshiura, Kazuyuki Ogita, Osamu Iwasa | 1993-03-09 |
| 5150890 | Feeding device for enabling continuous copy paper feed from plural copy paper cassettes | Norihide Kunikawa, Yoshiteru Mori, Toshihisa Matsuo | 1992-09-29 |
| 5096178 | Rotatable sheet supplying cassette and associated controller which may prevent rotation for certain sized sheets | Masanori Mori, Yoshiomi Hamano | 1992-03-17 |
| 5083767 | Sheet supplying device | Ken-ichi Iwamoto, Yuuji Sugimoto, Kenji Okada, Tadasu Taniguchi, Toyoaki Namba | 1992-01-28 |
| 5076563 | Apparatus for controlling a sheet supplying device | Toyoaki Namba, Motoaki Okitsu, Ken-ichi Iwamoto, Yuuji Sugimoto | 1991-12-31 |
| 5028042 | Image forming apparatus having a controller to prevent erroneous feeding from a rotatable cassette and method thereof | Yoshiteru Mori, Yoshiyuki Noda | 1991-07-02 |
| 5003493 | Image forming apparatus | Tadashi Okada, Junichi Kajiwara, Toshihisa Matsuo, Atsushi Narukawa, Masashi Toyoda +4 more | 1991-03-26 |
| 4902936 | Light adjusting apparatus | — | 1990-02-20 |
| 4893150 | Copier | — | 1990-01-09 |
| 4831460 | Image reading apparatus | — | 1989-05-16 |
| 4669856 | Warning device for developer control | — | 1987-06-02 |
| 4659209 | Exposure mode selectro for automatically selecting automatic exposure control mode for electrophotographic copying machine | — | 1987-04-21 |
| 4655581 | Copying apparatus | — | 1987-04-07 |
| 4552453 | Lens positioning mechanism for a copying machine | Ken-ichi Iwamoto, Tadaaki Kawano, Hiroaki Uchiyama, Takahiro Fukunaga, Katsuyoshi Fujiwara | 1985-11-12 |