Inventor · disambiguated record
Kazumi Kawashima
Also filed as: KAWASHIMA KAZUMI · TAKESHITA MASAHIRO
12 granted patents·154 citations·filing 1974–2007
91Inventor score
Top patents by PatentIndex Score
12 records- 0177US8002246B2Aeration apparatusAURA TEC CO LTD·Filed 2007·Granted Aug 23, 2011·11 cites·8 claims
- 0272US4816915ATwo-picture television receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Mar 28, 1989·26 cites·2 claims
- 0371US4796089ATelevision receiver display apparatus having multi-image display capabilityMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Jan 3, 1989·26 cites·3 claims
- 0471US3990027AChannel selector for electronic tuner having channel voltages stored in memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Nov 2, 1976·17 cites·5 claims
- 0570US4998283AScreen deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Mar 5, 1991·36 cites·2 claims
- 0668US4061982AChannel selection apparatus provided with memory for digitalizing and storing channel selection voltageMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Dec 6, 1977·8 cites·5 claims
- 0762US4433395AApparatus and method for refreshing non-volatile memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Feb 21, 1984·15 cites·12 claims
- 0855US4264880ASignal generator for producing pulse signals for a remote controlMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Apr 28, 1981·5 cites·3 claims
- 0953US4209775AD-A Converter utilizing a main and auxiliary pulse generator to control the duty factor of an averaged pulse train signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Jun 24, 1980·8 cites·2 claims
- 1032US3955145AStation selectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted May 4, 1976·2 cites·10 claims
- 1130US4191924AChannel selection apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Mar 4, 1980·0 cites·18 claims
- 1229US4399463ASignal detector circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Aug 16, 1983·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →