Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352161 | Electronic calculator capable of dealing with variables | Reiji Hirano | 1982-09-28 |
SN
Shinichi Nakata
Overall (1982): #31,159 of 81,411Top 40%
1
Patents 1982