Inventor · disambiguated record
Wataru Shimotsuma
Also filed as: SHIMOTSUMA WATARU
24 granted patents·363 citations·filing 1974–1985
96Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD24
Top patents by PatentIndex Score
24 records- 0194US4275103AElectrographic recording medium with conductive layer containing metal oxide semiconductorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Jun 23, 1981·70 cites·14 claims
- 0288US4258080AMethod of lowering resistivity of metal oxide semiconductor powderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Mar 24, 1981·41 cites·7 claims
- 0386US4246143AProcess of preparing conductive tin dioxide powderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Jan 20, 1981·29 cites·11 claims
- 0485US4500459ATetracyanoanthraquinodimethane compoundsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Feb 19, 1985·16 cites·1 claims
- 0580US4758275AMagnetic fluidMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jul 19, 1988·23 cites·9 claims
- 0679US4501686AAnion-doped polymers of five-membered oxygen family heterocyclic compounds and method for producing sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Feb 26, 1985·29 cites·8 claims
- 0774US4315267AMethod of magnetofluidic recordingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Feb 9, 1982·22 cites·20 claims
- 0870US4582587AAnion-doped polymers of five-membered oxygen family heterocyclic compounds and method for producing sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Apr 15, 1986·16 cites·8 claims
- 0970US4426546AFunctional electric devicesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jan 17, 1984·21 cites·25 claims
- 1058US4359752AMagneto-fluidic recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Nov 16, 1982·10 cites·14 claims
- 1157US4456669AImage forming processMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Jun 26, 1984·9 cites·10 claims
- 1253US4133933AElectrosensitive recording sheet with support containing cuprous iodide particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Jan 9, 1979·11 cites·27 claims
- 1352US4258371AImage recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Mar 24, 1981·11 cites·17 claims
- 1451US4519931AMagnetic fluidMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted May 28, 1985·8 cites·14 claims
- 1549US4478753AProcess for the production of 11,11,12,12-tetracyano-9,10-anthraquinodimehane _or its derivativesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Oct 23, 1984·3 cites·12 claims
- 1649US3951757AProcess of making electrorecording sheetMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Apr 20, 1976·10 cites·17 claims
- 1747US4735879ARecording media and recording methodsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Apr 5, 1988·11 cites·8 claims
- 1840US4405370AMagnetic ink refining methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Sep 20, 1983·4 cites·3 claims
- 1939US4603179ATemperature sensitive polymer compositionsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jul 29, 1986·5 cites·10 claims
- 2038US4510089AOctahydrotetracyanoquinodimethane and derivatives thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Apr 9, 1985·3 cites·7 claims
- 2136US4617356ATemperature sensitive polymer compositionsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Oct 14, 1986·5 cites·18 claims
- 2236US4349606AConductive device using conductive polymer compositionsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Sep 14, 1982·4 cites·10 claims
- 2330US4439569APolymeric thermo-sensitive materialMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Mar 27, 1984·1 cites·4 claims
- 2429US4396667AElectrostatic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Aug 2, 1983·1 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Wataru Shimotsuma files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →