Sekigawa; Tatsuaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sekigawa; Tatsuaki.The latest application filed is for "radio telecommunication device with display for changed information in received signals".
- Sekigawa; Tatsuaki - Hachioji JP
- Sekigawa; Tatsuaki - Hachiougi JP
| Patent | Date |
|---|---|
| Radio telecommunication device with display for changed information in received signals Grant 5,640,682 - Wagai , et al. June 17, 1 | 1997-06-17 |
| Radio tele-communication device with received message displaying feature Grant 5,285,493 - Wagai , et al. February 8, 1 | 1994-02-08 |
| Paging system having an effective ID-code transferring function Grant 5,177,478 - Wagai , et al. January 5, 1 | 1993-01-05 |
| Paging apparatus for receiving and displaying messages Grant 5,105,189 - Murai , et al. April 14, 1 | 1992-04-14 |
| Selective calling receiver with automatic memory storage and turn-on indication Grant 4,796,024 - Sakoh , et al. January 3, 1 | 1989-01-03 |
| System for detecting and recovering a transmitted signal Grant 4,606,050 - Sekigawa , et al. August 12, 1 | 1986-08-12 |
| Wireless telephone apparatus with protection against power loss Grant 4,509,201 - Sekigawa , et al. April 2, 1 | 1985-04-02 |
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