Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068764 | Image forming device | Isao Kishi | 2011-11-29 |
| 7486905 | Developer cartridge including developer filling port cap and recycling method thereof | Soichiro Nishimura, Mitsuru Horinoe, Fumikazu Sato | 2009-02-03 |
| 6763210 | Method of refilling used developing cartridge | Fumikazu Sato, Soichiro Nishimura, Mitsuru Horinoe | 2004-07-13 |
| 6640497 | Door glass raising and falling apparatus having elastic stoppers | Toshiaki Uchikata, Koji Ishii | 2003-11-04 |
| 6397524 | Door glass raising and falling apparatus | Toshiaki Uchikata, Koji Ishii | 2002-06-04 |
| 4967205 | Thermal head control device | Yasunori Kitazawa | 1990-10-30 |
| 4831387 | Thermal transfer recording apparatus having erasing function | Osamu Sakaue | 1989-05-16 |