Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815027 | Optical operation apparatus for effecting parallel signal processing by detecting light transmitted through a filter in the form of a matrix | Kenji Saito, Yuichi Handa, Nobuyoshi Tanaka, Hidetoshi Nojiri | 1989-03-21 |