Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868865 | Terminal switching control apparatus | Fukushige Ogawa, Chikara Hosokawa | 1989-09-19 |
| 4829586 | Picture image recording memory control circuit | — | 1989-05-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868865 | Terminal switching control apparatus | Fukushige Ogawa, Chikara Hosokawa | 1989-09-19 |
| 4829586 | Picture image recording memory control circuit | — | 1989-05-09 |