Assignee
RICOH WATCH
JP·9 granted patents·173 citations·filing 1976–1984
Top patents by PatentIndex Score
9 records- 0183US4325610ASealing agent for plastic liquid crystal display panelsRICOH WATCH·Filed 1980·Granted Apr 20, 1982·30 cites·6 claims
- 0283US4247288AMethod and apparatus for root canal irrigationRICOH WATCH·Filed 1979·Granted Jan 27, 1981·66 cites·2 claims
- 0365US4476767AKeyboard input coding device and musical note displaying deviceRICOH WATCH·Filed 1981·Granted Oct 16, 1984·19 cites·10 claims
- 0463US4464061ALinearizer circuit and an electronic watch incorporating sameRICOH WATCH·Filed 1980·Granted Aug 7, 1984·16 cites·7 claims
- 0557US4358836AElectronic watch with an automatic time indication modifierRICOH WATCH·Filed 1979·Granted Nov 9, 1982·12 cites·17 claims
- 0652US4028927AHigh precision timepiece pace measuring deviceRICOH WATCH·Filed 1976·Granted Jun 14, 1977·11 cites·2 claims
- 0748US4108016ADevice of preventing reverse transmission of motion in a gear trainRICOH WATCH·Filed 1977·Granted Aug 22, 1978·14 cites·7 claims
- 0835US4512229AScoring systemRICOH WATCH·Filed 1984·Granted Apr 23, 1985·3 cites·8 claims
- 0932US4207732AHand-indication type electronic timepieceRICOH WATCH·Filed 1978·Granted Jun 17, 1980·2 cites·1 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →