Inventor · disambiguated record
Kouichi Igata
Also filed as: IGATA KOUICHI
6 granted patents·71 citations·filing 1980–1986
82Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD6
Top patents by PatentIndex Score
6 records- 0174US4611252AVideo tape recorderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Sep 9, 1986·19 cites·6 claims
- 0268US4748498ALuminance signal processing circuit with recursive filter for reducing noise while retaining a high vertical resolutionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted May 31, 1988·24 cites·13 claims
- 0366US4395741APositionable element driving circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jul 26, 1983·13 cites·3 claims
- 0448US4600952AHelical scan video tape recorder with auxiliary heads for blur free high speed reproduction picturesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jul 15, 1986·10 cites·3 claims
- 0537US4394701ARecording time mode detectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Jul 19, 1983·3 cites·3 claims
- 0634US4635137APhase control system for a video tape recorderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Jan 6, 1987·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →