Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057869 | Image forming apparatus for fixing a toner image at a first speed or at a second speed | Yasunori Kawaishi, Hideya Furuta, Yoshihiro Sakai, Leo Munakata, Hideki Kamiyama +1 more | 2000-05-02 |
| 6005673 | Facsimile machine and facsimile communication system | Kazuo Murai | 1999-12-21 |
| 5160969 | Image forming apparatus having a separate black developer stored for a color image | Hideya Furuta, Nobuo Kasahara, Noriyuki Kimura, Shinju Nagatsuna, Mitsuru Mamizuka +6 more | 1992-11-03 |
| 5132733 | Image forming apparatus having a plurality of developing unit | Yutaka Koizumi | 1992-07-21 |
| 5121170 | Device for transporting sheet members using an alternating voltage | Kazunori Bannai, Noriyuki Kimura, Hideya Furuta, Katsuo Sakai, Kazusige Taguchi +2 more | 1992-06-09 |
| 4933727 | Color recording apparatus | Yutaka Koizumi, Hideya Furuta, Mitsuru Mamizuka, Katsuo Sakai, Yoshihiro Sakai +3 more | 1990-06-12 |
| 4456238 | Duplex tray for duplex copying machine and the like | — | 1984-06-26 |
| 4426073 | Apparatus for aligning a paper sheet with a reference line | — | 1984-01-17 |
| 4379549 | Sheet paper stacking apparatus | — | 1983-04-12 |
| 4372547 | Sheet feed apparatus | Nobuyuki Yanagawa | 1983-02-08 |
| 4247193 | Electrostatic copying machine comprising jam sensors | Tamaki Kaneko, Tugio Okuzawa, Masao Hosaka | 1981-01-27 |