Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829465 | Method and apparatus for image forming capable of effectively performing color displacement detection | Tetsuo Yamanaka, Hiroyasu Shijo, Kazuhiko Kobayashi, Jun Hosokawa, Tadashi Shinohara +1 more | 2004-12-07 |
| 6690896 | Image forming apparatus, replacement assembly for image forming apparatus and integrated circuit chip therefor | Jun Hosokawa, Kouta Fujimori, Kazuhiko Yuuki | 2004-02-10 |
| 6381435 | Color image forming apparatus | Tadashi Shinohara, Yasushi Nakazato, Toshiya Sato, Mitsugu Sugiyama, Nobuo Iwata +1 more | 2002-04-30 |
| 5953568 | Developing unit for an image forming apparatus having a magnetic rotating blade agitator | Takatsugu Fujishiro, Nobuhiko Umezawa, Hajime Oyama | 1999-09-14 |