P

Inventor

MACHIDA TOYOTAKA

JP20 patents
⚠️ This page may combine multiple inventors who share the name “MACHIDA TOYOTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VICTOR COMPANY OF JAPAN

19 patents
US5764311AJun 9, 1998

Image processing apparatus

VICTOR COMPANY OF JAPAN42 citations92
US4630231ADec 16, 1986

Control program signal demodulating device

VICTOR COMPANY OF JAPAN27 citations92
US4656528AApr 7, 1987

Signal recording system for recording signals on a rotary recording medium

VICTOR COMPANY OF JAPAN25 citations91
US4490752ADec 25, 1984

Rotary recording medium having a selectively reproducible continuous stream of audio signals recorded thereon and reproducing apparatus therefor

VICTOR COMPANY OF JAPAN30 citations89
US4623939ANov 18, 1986

Rotation control apparatus for a motor

VICTOR COMPANY OF JAPAN24 citations81
US4500909AFeb 19, 1985

Synchronizing signal generating apparatus

VICTOR COMPANY OF JAPAN13 citations73
US4454535AJun 12, 1984

Color picture projection system

VICTOR COMPANY OF JAPAN19 citations73
US4318132AMar 2, 1982

Automatic exposure control apparatus for television cameras

VICTOR COMPANY OF JAPAN8 citations73
US4368482AJan 11, 1983

Automatic white adjusting circuit for a television camera

VICTOR COMPANY OF JAPAN14 citations72
US4295157AOct 13, 1981

Signal generating circuit in a color television system

VICTOR COMPANY OF JAPAN9 citations72
US4707733ANov 17, 1987

Information signal recording disc comprising a connected region formed between parallel program recorded and single program recorded regions, and reproducing apparatus therefor

VICTOR COMPANY OF JAPAN17 citations71
US4695904ASep 22, 1987

Information signal recording disc recorded with an end signal for selectively preventing unwanted access to predetermined recorded information and disc reproducing apparatus therefor

VICTOR COMPANY OF JAPAN19 citations71
US4611228ASep 9, 1986

Scan line synchronizer

VICTOR COMPANY OF JAPAN16 citations71
US4486771ADec 4, 1984

Automatic white adjusting circuit for a television camera

VICTOR COMPANY OF JAPAN9 citations71
US5822491AOct 13, 1998

Track deviation measuring method and track deviation measuring apparatus

VICTOR COMPANY OF JAPAN7 citations70
US4491876AJan 1, 1985

Video recording by frequency modulation of luminance and multiplexed chroma components

VICTOR COMPANY OF JAPAN7 citations69
US4381520AApr 26, 1983

Automatic white adjusting circuit for a television camera

VICTOR COMPANY OF JAPAN5 citations60
US4445143AApr 24, 1984

Means for compatibly reproducing video discs recorded according to different broadcast standards

VICTOR COMPANY OF JAPAN4 citations59
US5864648AJan 26, 1999

Magnetic recording/reproducing apparatus

VICTOR COMPANY OF JAPAN1 citations48

HITACHI LTD

1 patent