Inventor · disambiguated record
Masamitsu Ohtsu
Also filed as: OHTSU MASAMITSU
11 granted patents·225 citations·filing 1979–1994
91Inventor score
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11 records- 0196US4303950AHelical scan video tape recorder for recording video and audio signals on contiguous tracksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Dec 1, 1981·71 cites·9 claims
- 0284US5481412AVideo signal digital recording/reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jan 2, 1996·58 cites·4 claims
- 0381US4390906AMagnetic recording and/or reproducing system for television and audio signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jun 28, 1983·32 cites·16 claims
- 0463US4400742AMagnetic recording and reproducing apparatus for color video signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Aug 23, 1983·15 cites·4 claims
- 0554US4544966ATracking control system using intermittently recorded pilot signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Oct 1, 1985·8 cites·13 claims
- 0653US4245262ADropout compensating deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Jan 13, 1981·9 cites·5 claims
- 0751US5383063AVideo signal digital recording/reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jan 17, 1995·11 cites·1 claims
- 0851US5293277ADigital signal magnetic recording apparatus with time-division multiplex signal transmission to a rotary cylinderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Mar 8, 1994·8 cites·3 claims
- 0941US4884151ARecording and/or reproducing apparatus with photo-electric image deviceMATSUSHITA ELECTRIC INDUCTRIAL·Filed 1988·Granted Nov 28, 1989·7 cites·3 claims
- 1039US4809087AApparatus for recording a discriminative signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Feb 28, 1989·4 cites·2 claims
- 1134US5457579AApparatus for recording each editing unit of video and audio signals in an isolated area on a recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Oct 10, 1995·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →