Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4982292 | Method and apparatus for processing pel signals of an image | Kazuharu Toyokawa, Hiroshi Yanagisawa | 1991-01-01 |
| 4682869 | Image processing system and method | Taketoshi Yokemura, Hiroshi Yanagisawa | 1987-07-28 |
| D270108 | Sheet material or similar article | — | 1983-08-09 |