Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9928956 | Permanent magnet and manufacturing method therefor | — | 2018-03-27 |
| 7149461 | Image forming apparatus with magnetic member in feeding supply tube/screw assembly | Masashige Tamura | 2006-12-12 |
| 7050744 | Image forming apparatus | Masashige Tamura | 2006-05-23 |
| 7016625 | Airflow around electrical circuit of image forming apparatus | Hajime Sekiguchi, Yasuaki Otoguro | 2006-03-21 |
| 6873822 | Image forming apparatus | Toshiro Tomono | 2005-03-29 |
| 6778798 | Rotating force transmitting apparatus and image forming apparatus equipped with the same | — | 2004-08-17 |
| 6496679 | Pivotally movable abutment mechanism, charging device and image forming apparatus | — | 2002-12-17 |
| 5273266 | Reserving-type original feeding apparatus | Yuji Takahashi, Noriyoshi Ueda | 1993-12-28 |
| 5252018 | Sheet binder | Kimiaki Hayakawa, Shuichi Yabe | 1993-10-12 |
| 5197724 | Image forming device having original document feeder | Tadayuki Kitajima | 1993-03-30 |
| 5186454 | Apparatus for distributing sheet members | — | 1993-02-16 |
| 5181705 | Sheet discharging device that chooses a sheet discharging speed according to the sheet's length or rigidity | Noriyoshi Ueda, Yuji Takahashi | 1993-01-26 |
| 5176375 | Sheet feeding apparatus | — | 1993-01-05 |
| 5156386 | Original document feeder | Tadayuki Kitajima | 1992-10-20 |
| 5119145 | Original handling apparatus in which the exchange time of originals is shortened | Takeshi Honjo, Akimaro Yoshida, Norifumi Miyake | 1992-06-02 |
| 5110104 | Sheet transporting device with carriage unit | Naho Wakao, Masakazu Hiroi, Yuji Takahashi | 1992-05-05 |
| 5052669 | Automatic document feeder | Noriyoshi Ueda, Yuji Takahashi, Masaaki Sato, Naho Wakao | 1991-10-01 |
| 4935775 | Automatic document feeder with an image area designating device for duplex copying | Noriyoshi Ueda, Masaaki Sato | 1990-06-19 |
| 4900009 | Sorter | Masataka Naito, Yuji Takahashi | 1990-02-13 |
| 4866536 | Image recording apparatus | Takeshi Honjo, Yasumichi Suzuki, Naomi Takahata | 1989-09-12 |
| 4819023 | Automatic document feeder for automatically feeding a plurality of stacks of originals | — | 1989-04-04 |
| 4769674 | Original feeding device | Tadayuki Kitajima | 1988-09-06 |
| 4761001 | Automatic document feeder | Kimiaki Hayakawa, Hideaki Sayama, Takeshi Honjo | 1988-08-02 |
| 4673630 | Photoconductive film and electrophotographic photosensitive member contains azulenium salt | Kazuhara Katagiri, Yoshihiro Oguchi, Takeshi Ohtake, Kozo Arao, Yoshio Takasu | 1987-06-16 |
| 4627709 | Automatic sheet feeder and an image recording apparatus provided therewith | Tadayuki Kitajima, Koichi Murakami | 1986-12-09 |