Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099520 | Figure retrieval method | Kazuaki Iwamura, Shigeru Kakumoto | 1992-03-24 |
| 4991117 | Figure data display method and system | Kazuaki Iwamura, Shigeru Kakumoto, Rita M. Harder | 1991-02-05 |