Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811257 | Electronic calculator having means for directly inputting variables into a prestored and displayed equation | Akira Natsuhara | 1989-03-07 |
| 4695983 | Calculator or pocket computer with selectable operational sequence | Koichi Oda, Koichi Hatta | 1987-09-22 |
| 4654822 | Memo-print electronic apparatus | Yasuhiro Nakanishi | 1987-03-31 |
| 4511138 | Game calculating apparatus | Kenichiro Komeda | 1985-04-16 |