Seiko Instruments Inc
Seiko InstActive Patents
0
Total Holdings
17
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0244978A2 | Interface, for example for a liquid crystal display device | Expired / Lapsed | 1987-04-21 | — | 23 | Details |
| FR2311345A1 | TRANSDUCER FOR AN ELECTRONIC WATCHMAKING MOVEMENT | Expired / Lapsed | 1976-05-13 | — | 0 | Details |
| USD377169S | Tablet | Expired / Lapsed | 1995-05-26 | 1997-01-07 | 1 | Details |
| US5550535A | Bank balance notification by wristwatch pager | Expired / Lapsed | 1992-08-14 | 1996-08-27 | 13 | Details |
| US5166973A | Radio paging system with local local loop | Expired / Lapsed | 1990-03-06 | 1992-11-24 | 6 | Details |
| US4616340A | Non-volatile semiconductor memory | Expired / Lapsed | 1982-09-30 | 1986-10-07 | 10 | Details |
| US4514666A | Pulse width modulation d.c. servo motor driving circuit | Expired / Lapsed | 1983-11-02 | 1985-04-30 | 6 | Details |
| USD266491S | Wrist watch | Expired / Lapsed | 1980-09-29 | 1982-10-12 | 1 | Details |
| US4138613A | Switching circuit | Expired / Lapsed | 1977-08-09 | 1979-02-06 | 9 | Details |
| US4136949A | Method for optically measuring a distance | Expired / Lapsed | 1976-12-27 | 1979-01-30 | 7 | Details |
| US4090355A | Electronic metronome | Expired / Lapsed | 1976-09-17 | 1978-05-23 | 4 | Details |
| US4086752A | Electronic timepiece | Expired / Lapsed | 1976-09-29 | 1978-05-02 | 8 | Details |
| USD246576S | Watch case | Expired / Lapsed | 1976-01-02 | 1977-12-06 | 1 | Details |
| US3864021A | Liquid crystal display device and method for processing the… | Expired / Lapsed | 1973-03-06 | 1975-02-04 | 11 | Details |
| US3797222A | Digital electronic timepiece having a perpetual calendar di… | Expired / Lapsed | 1972-10-05 | 1974-03-19 | 7 | Details |
| US3653204A | Digital display world clock | Expired / Lapsed | 1970-07-31 | 1972-04-04 | 8 | Details |
| US3508034A | Time measuring device for sports | Expired / Lapsed | 1967-06-22 | 1970-04-21 | 0 | Details |