Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317183 | Unused program number indicating system for a small program type electronic calculator | Tomohiro Shimizu | 1982-02-23 |
YM
Yoshinobu Muranaga
Overall (1982): #21,940 of 81,411Top 30%
1
Patents 1982