Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7463275 | Light source for image writing apparatus and production method for light source | Tetsuroh Nakamura, Ken-ichi Masumoto, Takafumi HAMANO, Akira Gyotoku, Hideki Maruyama | 2008-12-09 |
| 7158161 | Organic electroluminescence element and an exposure unit and image-forming apparatus both using the element | Akira Gyoutoku, Takafumi HAMANO, Tetsuro Nakamura, Kenichi Masumoto, Shinya Yamamoto | 2007-01-02 |
| 6567192 | Image reading apparatus | Masakazu Mizusaki, Shoichi Kitagawa, Masanobu Narazaki | 2003-05-20 |
| 6037734 | Motor velocity controlling method employing detection of all side edges of phase signals of an encoder to generate control target values for updating a motor control command | — | 2000-03-14 |
| 5982948 | Image reader | Masaya Shimada | 1999-11-09 |
| 5287209 | Image forming device for enhancing tone reproduction by changing dot size | Seiichiro Hiratsuka, Keiichi Nakashima | 1994-02-15 |
| 5270769 | Electrophotographic apparatus for formation of color image on intermediate transfer device | Norihide Satoh, Yuzo Kawano | 1993-12-14 |