Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855578 | Portable storage medium processing system | Hiroshi Ohba | 1989-08-08 |
| 4827512 | Programmable portable electronic device | Yasuo Iijima | 1989-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855578 | Portable storage medium processing system | Hiroshi Ohba | 1989-08-08 |
| 4827512 | Programmable portable electronic device | Yasuo Iijima | 1989-05-02 |