Inventor · disambiguated record
Shinji Morozumi
Also filed as: ASAKAWA TATSUSHI · MOROZUMI SHINJI
27 granted patents·1,275 citations·filing 1973–1995
97Inventor score
Top patents by PatentIndex Score
27 records- 0199US4582395AActive matrix assembly for a liquid crystal display device including an insulated-gate-transistorSUWA SEIKOSHA KK·Filed 1981·Granted Apr 15, 1986·208 cites·53 claims
- 0298US4600274ALiquid crystal display device having color filter triadsSEIKO EPSON CORP·Filed 1983·Granted Jul 15, 1986·155 cites·37 claims
- 0397US4862237ASolid state image sensorSEIKO EPSON CORP·Filed 1988·Granted Aug 29, 1989·146 cites·18 claims
- 0496US4716403ALiquid crystal display deviceSEIKO EPSON CORP·Filed 1985·Granted Dec 29, 1987·124 cites·24 claims
- 0596US4653862ALiquid crystal display device having color filters sized to prevent light leakage between pixelsSEIKO EPSON CORP·Filed 1986·Granted Mar 31, 1987·122 cites·28 claims
- 0695US5053765ALight guide type display apparatusSEIKO EPSON CORP·Filed 1989·Granted Oct 1, 1991·112 cites·63 claims
- 0791US4591848AMatrix panel with an active driving systemSEIKO EPSON CORP·Filed 1983·Granted May 27, 1986·55 cites·19 claims
- 0890US4258310ASelectively adjustable voltage detection integrated circuitSUWA SEIKOSHA KK·Filed 1978·Granted Mar 24, 1981·33 cites·35 claims
- 0984US4272840ASemiconductor integrated circuit for a timepieceSUWA SEIKOSHA KK·Filed 1978·Granted Jun 9, 1981·22 cites·15 claims
- 1082US5073013AProjection-type display deviceSEIKO EPSON CORP·Filed 1989·Granted Dec 17, 1991·35 cites·5 claims
- 1181US4242679ALiquid crystal display mechanismSUWA SEIKOSHA KK·Filed 1978·Granted Dec 30, 1980·34 cites·14 claims
- 1279US5075798AProjection-type display deviceSEIKO EPSON CORP·Filed 1989·Granted Dec 24, 1991·35 cites·13 claims
- 1379US4068090AHearing aidSUWA SEIKOSHA KK·Filed 1976·Granted Jan 10, 1978·46 cites·22 claims
- 1473US5241407AProjection-type display deviceSEIKO EPSON CORP·Filed 1991·Granted Aug 31, 1993·40 cites·12 claims
- 1565US4604617ADriving system for a matrix display panelSEIKO EPSON CORP·Filed 1983·Granted Aug 5, 1986·19 cites·8 claims
- 1664US4148184AElectronic timepiece utilizing main oscillator circuit and secondary oscillator circuitSUWA SEIKOSHA KK·Filed 1977·Granted Apr 10, 1979·16 cites·13 claims
- 1763US4112670AElectronic timepieceSUWA SEIKOSHA KK·Filed 1976·Granted Sep 12, 1978·12 cites·21 claims
- 1862US4251739AIC Input circuitrySUWA SEIKOSHA KK·Filed 1977·Granted Feb 17, 1981·9 cites·17 claims
- 1954US3939642AElectronic timepiece semiconductor intergrated circuitSUWA SEIKOSHA KK·Filed 1974·Granted Feb 24, 1976·8 cites·9 claims
- 2054US3935546AComplementary MOS transistor crystal oscillator circuitSEIKOSHA KK·Filed 1973·Granted Jan 27, 1976·9 cites·5 claims
- 2152US4394586ADynamic divider circuitSUWA SEIKOSHA KK·Filed 1973·Granted Jul 19, 1983·8 cites·17 claims
- 2251US4063114ADynamic divider circuitSUWA SEIKOSHA KK·Filed 1975·Granted Dec 13, 1977·6 cites·11 claims
- 2349US4899141AMatrix panel with an active driving systemSEIKO EPSON CORP·Filed 1986·Granted Feb 6, 1990·8 cites·38 claims
- 2439US4162608AElectronic timepiece frequency regulating circuitSUWA SEIKOSHA KK·Filed 1977·Granted Jul 31, 1979·3 cites·15 claims
- 2536US4124975ACalendar watchORIENT WATCH CO LTD·Filed 1976·Granted Nov 14, 1978·3 cites·4 claims
- 2636US3934400AElectronic timepieceSUWA SEIKOSHA KK·Filed 1974·Granted Jan 27, 1976·3 cites·7 claims
- 2733USRE36725EProjection-type display deviceSEIKO EPSON CORP·Filed 1995·Granted Jun 6, 2000·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →