Assignee
SEIKO ELECTRONIC COMPONENTS
JP·19 granted patents·513 citations·filing 1986–1994
Top patents by PatentIndex Score
19 records- 0193US5286582AMonaqueous electrolyte secondary battery and process for producing positive active materialsSEIKO ELECTRONIC COMPONENTS·Filed 1991·Granted Feb 15, 1994·95 cites·10 claims
- 0293US4900971AFace shear mode quartz crystal resonatorSEIKO ELECTRONIC COMPONENTS·Filed 1989·Granted Feb 13, 1990·55 cites·1 claims
- 0392US5001383ALongitudinal quartz crystal resonatorSEIKO ELECTRONIC COMPONENTS·Filed 1989·Granted Mar 19, 1991·54 cites·14 claims
- 0487US4851792ATemperature-compensated oscillator circuitSEIKO ELECTRONIC COMPONENTS·Filed 1987·Granted Jul 25, 1989·57 cites·24 claims
- 0586US5334900ATorsional quartz crystal resonatorSEIKO ELECTRONIC COMPONENTS·Filed 1993·Granted Aug 2, 1994·41 cites·14 claims
- 0677US5516328AEnd surface polishing machineSEIKO ELECTRONIC COMPONENTS·Filed 1993·Granted May 14, 1996·43 cites·16 claims
- 0770US4910473ADigitally temperature-compensated oscillatorSEIKO ELECTRONIC COMPONENTS·Filed 1988·Granted Mar 20, 1990·21 cites·7 claims
- 0865US5218260ALongitudinal quartz crystal resonatorSEIKO ELECTRONIC COMPONENTS·Filed 1992·Granted Jun 8, 1993·18 cites·9 claims
- 0964US5107164ALength-extentional quartz resonatorSEIKO ELECTRONIC COMPONENTS·Filed 1989·Granted Apr 21, 1992·14 cites·11 claims
- 1062US5280236AIC test instrumentSEIKO ELECTRONIC COMPONENTS·Filed 1992·Granted Jan 18, 1994·21 cites·7 claims
- 1155US4804597AOrganic electrolyte cellSEIKO ELECTRONIC COMPONENTS·Filed 1987·Granted Feb 14, 1989·16 cites·25 claims
- 1254US4732825AFlat cellSEIKO ELECTRONIC COMPONENTS·Filed 1986·Granted Mar 22, 1988·21 cites·29 claims
- 1345US5033306AQuartz vacuum gaugeSEIKO ELECTRONIC COMPONENTS·Filed 1989·Granted Jul 23, 1991·12 cites·10 claims
- 1443US5116700APower source element with connecting terminalsSEIKO ELECTRONIC COMPONENTS·Filed 1990·Granted May 26, 1992·12 cites·10 claims
- 1540US5311096AKT cut width-extensional mode quartz crystal resonatorSEIKO ELECTRONIC COMPONENTS·Filed 1992·Granted May 10, 1994·5 cites·12 claims
- 1639US4885873AAbrading apparatus for spherically shaping workpiecesSEIKO ELECTRONIC COMPONENTS·Filed 1987·Granted Dec 12, 1989·4 cites·16 claims
- 1738US5478670ANon-aqueous electrolyte electrochemical cell comprising high Ni austenitic stainless steel positive electrode caseSEIKO ELECTRONIC COMPONENTS·Filed 1993·Granted Dec 26, 1995·12 cites·19 claims
- 1837US4959999AVacuum gauge of thermo-conductive type with quartz oscillatorSEIKO ELECTRONIC COMPONENTS·Filed 1989·Granted Oct 2, 1990·8 cites·19 claims
- 1936US5469010AMethod of adjusting frequency of NS-GT cut quartz resonatorSEIKO ELECTRONIC COMPONENTS·Filed 1994·Granted Nov 21, 1995·4 cites·2 claims
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