Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456803 | Image forming apparatus capable of detecting both of regularly reflected light and irregularly reflected light | Kazuo Suzuki, Nobuhiko Zaima | 2002-09-24 |
| 6442355 | Developer density controlling apparatus including target density information detection and toner image density detection | Kazuhiro Hasegawa, Shigeo Kimura, Koji Masuda, Akihiko Sato, Fumitake Hirobe | 2002-08-27 |
| 6421520 | Developing apparatus having magnetic lower limit domain between repulsion magnetic fields | Koji Masuda, Shigeo Kimura, Kazuhiro Hasegawa | 2002-07-16 |