Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796024 | Selective calling receiver with automatic memory storage and turn-on indication | Hiroshi Arakawa, Hiroyuki Yamaguchi, Tatsuaki Sekigawa, Toshiyasu Takasugi, Shinjiro Umetsu +1 more | 1989-01-03 |