Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7652803 | Driving device of light source | Tetsuroh Nakamura, Ken-ichi Masumoto | 2010-01-26 |
| 7224497 | Light source of image reading apparatus and driving device of light source | Tetsuroh Nakamura, Ken-ichi Masumoto | 2007-05-29 |
| 7006781 | Heating roller, heating belt, image heating device, and image forming device | Masaru Imai, Masaaki Nakano, Syuuiti Watanabe, Keisuke Fujimoto, Masaomi Inoue | 2006-02-28 |
| 6567192 | Image reading apparatus | Yuji Toyomura, Shoichi Kitagawa, Masanobu Narazaki | 2003-05-20 |
| 6186611 | Gradation record control apparatus for ink jet printer | Tadashi Shiraishi, Shinsuke Sato | 2001-02-13 |
| 5305023 | Multicolor printing apparatus | Fumio Fukushige | 1994-04-19 |