Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839827 | Document processing apparatus | Keiiti Hirata, Tomohiro Ban, Tokihito Furushima, Tomoko Miura, Yoshie Ikeda | 1989-06-13 |
| 4812832 | Input control device | Minoru Oishi, Akihiro Furukawa, Tomoko Miura, Yoshie Ikeda, Akemi Nagatsuna | 1989-03-14 |