Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7431374 | Wheeled vehicle with covers | Toshihiko Konno, Yuichi Ooi | 2008-10-07 |
| 7374007 | Wheeled vehicle with leg shield | Toshihiko Konno | 2008-05-20 |
| 5754926 | Charging device | Tamotsu Sakuraba, Tetsumaru Fujita | 1998-05-19 |
| 5697017 | Image forming apparatus having process cartridge with shutter and cleaning member | Paul Allen Rooke, Thomas Howard Miller, John E. Passafiume, Narutaka Yoshida, Yasushi Tsuda +1 more | 1997-12-09 |
| 5343223 | Image forming apparatus | Yoshio Tohyama, Takayuki Ogawa, Tatsuya Eguchi, Norio Tamada, Satoshi Yoshida +6 more | 1994-08-30 |
| 5253028 | Image forming apparatus having a plurality of vertically stacked image forming units and providing easily conducted jam clearing and maintenance | Takashi Gonda, Motohiro Yamada, Takayuki Ariyama | 1993-10-12 |
| 5243390 | Device for conveying developer in a developing device | Shinichi Takemoto, Naoki Toyoshi, Tateki Oka, Hiroshi Goto, Narutaka Yoshida | 1993-09-07 |
| 5221943 | Image forming apparatus | — | 1993-06-22 |
| 5162845 | Image forming apparatus | Takayuki Ariyama, Motohiro Yamada, Takashi Gonda | 1992-11-10 |
| 5153645 | Position indexing indicators for editing an image forming apparatus | Kaoru Hashimoto, Toshikazu Kawaguchi | 1992-10-06 |
| 5150166 | Image forming system including attachable sheet supplying units for transporting sheets directly to an image forming part | Yasuhiro Matsuura, Hiroaki Kojima, Naoto Ohmori, Yukio Yamada | 1992-09-22 |
| 5150167 | Image forming apparatus | Takashi Gonda, Motohiro Yamada, Takayuki Ariyama | 1992-09-22 |
| 5122817 | Electrophotographic recorder using a modulated laser beam to scan the original | Naoto Ohmori, Yukio Yamada, Narutaka Yoshida | 1992-06-16 |
| 5084760 | Copying machine providing copy paper corresponding to read image area | Kaoru Hashimoto, Toshikazu Kawaguchi | 1992-01-28 |
| 5057868 | Developing apparatus having a sealing construction for preventing a toner leakage | Hitoshi Sekino, Shuichi Nakagawa, Yuji Enoguchi | 1991-10-15 |
| 5051757 | Optical scanning with cylindrical lens and beam slit | — | 1991-09-24 |
| 5047805 | Developing device having a space for receiving and increasing pressure of toner received therein | Tateki Oka, Naoki Toyoshi, Hiroshi Goto, Kenji Miyashita | 1991-09-10 |
| 5048106 | Image reader | Akio Nakajima | 1991-09-10 |
| 5025286 | Laser beam image forming apparatus with SOS Detection | Naoto Ohmori, Yukio Yamada, Narutaka Yoshida | 1991-06-18 |
| 5017961 | Image forming apparatus with use of a laser beam | Naoto Ohmori, Yukio Yamada, Narutaka Yoshida | 1991-05-21 |
| 5006934 | Copying machine capable of storing image data | Kaoru Hashimoto, Toshikazu Kawaguchi | 1991-04-09 |
| 4982205 | Laser beam scanner in which the line scan time is maintained constant by decreasing the rotating speed of a scanning element as the number of reflective facets thereon increases | — | 1991-01-01 |
| 4978977 | Laser scanner with conjugate condition lens | Naoto Ohmori, Yasuhiro Matsuura, Hiroaki Kojima, Yukio Yamada | 1990-12-18 |
| 4974921 | Light beam scanning apparatus | Shin Miyata, Hiroaki Kojima, Yasuhiro Matsuura, Yukio Yamada, Naoto Ohmori | 1990-12-04 |
| 4972236 | Compact image forming apparatus for double-sided and composite copying | — | 1990-11-20 |