Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775486 | Image forming apparatus | Kazuhiro Matsuyama, Yoshinobu Tateishi, Toshiya Mikita, Masashi Hirai, Toshio Yamanaka +2 more | 2004-08-10 |
| 6678491 | Optical electric charge removal device and image formation apparatus including the same | Eiichi Kido, Toshiaki Ino, Takayuki Yamanaka, Toshio Yamanaka, Hideaki Kadowaki +2 more | 2004-01-13 |