Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360842 | Data processor for recording and reading out check data and true data in a cassette tape | Shigeru Kitano | 1982-11-23 |
| 4317141 | Data processor for recording and reading out check data and true data in a cassette tape | Shigeru Kitano | 1982-02-23 |