Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7170622 | Image processing apparatus | Koji Oku, Shinsaku Tohki, Masako Yoshinaga, Katsumi Nakanishi, Katsutoshi Ishikawa | 2007-01-30 |
| 7110578 | Electronic device with user authentication and instruction for function settings with fingertip manipulation of user | Katsumi Nakanishi, Shinsaku Tohki, Masako Yoshinaga, Toshihiro Yamanaka | 2006-09-19 |
| 5754713 | Image-reading device | Masanobu Deguchi, Hirokazu Izumi, Koji Oku, Katsumi Nakanishi, Harumi Katayama | 1998-05-19 |