Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344147 | Electronic calculator with printer | Mitsuo Cho, Juji Kishimoto, Masayuki Sasaki | 1982-08-10 |
| 4321688 | Electronic equipment capable of statistic processing | Shigeru Matsuyama | 1982-03-23 |
| 4320396 | Numerical value input display | — | 1982-03-16 |