Inventor · disambiguated record
Toyotaka Machida
Also filed as: MACHIDA TOYOTAKA
20 granted patents·309 citations·filing 1979–1997
95Inventor score
Top patents by PatentIndex Score
20 records- 0183US4630231AControl program signal demodulating deviceVICTOR COMPANY OF JAPAN·Filed 1984·Granted Dec 16, 1986·27 cites·10 claims
- 0280US4623939ARotation control apparatus for a motorVICTOR COMPANY OF JAPAN·Filed 1984·Granted Nov 18, 1986·24 cites·7 claims
- 0378US4656528ASignal recording system for recording signals on a rotary recording mediumVICTOR COMPANY OF JAPAN·Filed 1985·Granted Apr 7, 1987·25 cites·9 claims
- 0477US4490752ARotary recording medium having a selectively reproducible continuous stream of audio signals recorded thereon and reproducing apparatus thereforVICTOR COMPANY OF JAPAN·Filed 1982·Granted Dec 25, 1984·30 cites·11 claims
- 0570US4695904AInformation signal recording disc recorded with an end signal for selectively preventing unwanted access to predetermined recorded information and disc reproducing apparatus thereforVICTOR COMPANY OF JAPAN·Filed 1985·Granted Sep 22, 1987·19 cites·11 claims
- 0670US4454535AColor picture projection systemVICTOR COMPANY OF JAPAN·Filed 1981·Granted Jun 12, 1984·19 cites·8 claims
- 0767US4707733AInformation signal recording disc comprising a connected region formed between parallel program recorded and single program recorded regions, and reproducing apparatus thereforVICTOR COMPANY OF JAPAN·Filed 1985·Granted Nov 17, 1987·17 cites·5 claims
- 0864US5764311AImage processing apparatusVICTOR COMPANY OF JAPAN·Filed 1995·Granted Jun 9, 1998·42 cites·1 claims
- 0959US4500909ASynchronizing signal generating apparatusVICTOR COMPANY OF JAPAN·Filed 1983·Granted Feb 19, 1985·13 cites·6 claims
- 1059US4368482AAutomatic white adjusting circuit for a television cameraVICTOR COMPANY OF JAPAN·Filed 1980·Granted Jan 11, 1983·14 cites·6 claims
- 1159US4328513ASynchronizing signal generator device for televisionHITACHI LTD·Filed 1980·Granted May 4, 1982·13 cites·9 claims
- 1257US4611228AScan line synchronizerVICTOR COMPANY OF JAPAN·Filed 1984·Granted Sep 9, 1986·16 cites·12 claims
- 1353US4295157ASignal generating circuit in a color television systemVICTOR COMPANY OF JAPAN·Filed 1979·Granted Oct 13, 1981·9 cites·10 claims
- 1451US4486771AAutomatic white adjusting circuit for a television cameraVICTOR COMPANY OF JAPAN·Filed 1983·Granted Dec 4, 1984·9 cites·8 claims
- 1548US4318132AAutomatic exposure control apparatus for television camerasVICTOR COMPANY OF JAPAN·Filed 1980·Granted Mar 2, 1982·8 cites·8 claims
- 1642US5822491ATrack deviation measuring method and track deviation measuring apparatusVICTOR COMPANY OF JAPAN·Filed 1996·Granted Oct 13, 1998·7 cites·18 claims
- 1741US4491876AVideo recording by frequency modulation of luminance and multiplexed chroma componentsVICTOR COMPANY OF JAPAN·Filed 1982·Granted Jan 1, 1985·7 cites·6 claims
- 1839US4381520AAutomatic white adjusting circuit for a television cameraVICTOR COMPANY OF JAPAN·Filed 1981·Granted Apr 26, 1983·5 cites·6 claims
- 1937US4445143AMeans for compatibly reproducing video discs recorded according to different broadcast standardsVICTOR COMPANY OF JAPAN·Filed 1981·Granted Apr 24, 1984·4 cites·8 claims
- 2029US5864648AMagnetic recording/reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1997·Granted Jan 26, 1999·1 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Toyotaka Machida 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 →