Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640682 | Radio telecommunication device with display for changed information in received signals | Kiyoshi Wagai, Tatsuaki Sekigawa | 1997-06-17 |
| 5448228 | Paging apparatus equipped with a clock function | Kiyoshi Wagai, Tatsuaki Sekigawa, Haruhiko Sato | 1995-09-05 |
| 5285493 | Radio tele-communication device with received message displaying feature | Kiyoshi Wagai, Tatsuaki Sekigawa, Shinya Sato, Haruhiko Sato | 1994-02-08 |
| 5264841 | Paging apparatus equipped with a clock function | Kiyoshi Wagai, Tatsuaki Sekigawa, Haruhiko Sato | 1993-11-23 |
| 5203014 | Radio telecommunication device with a display for changed information in received signals | Kiyoshi Wagai, Tatsuaki Sekigawa | 1993-04-13 |
| 5187471 | Radio telecommunication apparatus | Kiyoshi Wagai, Tatsuaki Sekigawa, Shihoko Ohyanagi | 1993-02-16 |
| 5177478 | Paging system having an effective ID-code transferring function | Kiyoshi Wagai, Tatsuaki Sekigawa, Shihoko Ohyanagi | 1993-01-05 |
| 5039985 | Paging apparatus with improved message display function | Shihoko Ohyanagi, Kiyoshi Wagai | 1991-08-13 |