Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6236171 | Image reading device | Hideki Chujo, Takashi Nakanishi | 2001-05-22 |
| 6188787 | Image recognition method and device and copier and scanner employing same | Kouichi Ohmae, Shinya Sonoda, Hitoshi Nakamura, Junji Hiraishi | 2001-02-13 |
| 4720165 | Optical fiber sheet and method and apparatus for fabrication thereof | Shuichiro Tokuda, Noriyuki Furukawa, Hideo Nakamoto, Fumito Aosai | 1988-01-19 |