Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650863 | Image reading and copying using plural illumination sources having different characteristics | Tsutomu Utagawa, Shinobu Arimoto, Kazuo Yoshinaga, Takehiko Nakai, Tetsuya Nagase +1 more | 1997-07-22 |
| 5631723 | Image processing apparatus for determining whether an image contains a particular pattern using invisible light | Shinobu Arimoto, Katsuichi Shimizu, Yutaka Komiya, Kazuo Yoshinaga, Takehiko Nakai +3 more | 1997-05-20 |
| 5623913 | Fuel injection control apparatus | Shinichi Kitajima, Yusuke Hasegawa, Yoshitaka Takasuka | 1997-04-29 |
| 5623090 | Method for production of alcohol, ketone, and epoxide by oxidation of hydrocarbon | Masatake Haruta, Susumu Tsubota | 1997-04-22 |
| 5617187 | Image reading apparatus, copying apparatus, image processing apparatus, and image processing method | Shinobu Arimoto, Kazuo Yoshinaga, Takehiko Nakai, Tsutomu Utagawa, Tetsuya Nagase +1 more | 1997-04-01 |