Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5142139 | Apparatus for treating image information of printed material and discriminating same | Makoto Hayashi, Mitsuhiko Iida, Mutsumi Naniwa, Seiichi Tsuchiya, Kimio Suzuki | 1992-08-25 |