Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305024 | Combined radio and television receiver | Hiroyuki Tsubaki | 1989-12-12 |
| D303257 | Television receiver | Yoshiaki Kawata, Tsugio Akita, Mitsunari Fujii, Hiroshi Yasuno | 1989-09-05 |
| D300633 | Combined radio and television receiver | Katsuhiko Makino, Tsugio Akita, Mitsunari Fujii, Toyoyuki Uematsu, Yoshiaki Kawata +1 more | 1989-04-11 |