P

Inventor

YAMAMURA TAKASHI

JP58 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMURA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VICTOR COMPANY OF JAPAN

19 patents
US4068851AJan 17, 1978

Audio/video disc playback apparatus with means for correctly positioning the disc relative to a reference level

VICTOR COMPANY OF JAPAN41 citations93
US5017944AMay 21, 1991

Control system for information recording laser beam

VICTOR COMPANY OF JAPAN19 citations81
USD271688SDec 6, 1983

Pre-recorded cartridge video/audio disk

VICTOR COMPANY OF JAPAN22 citations81
USD267714SJan 25, 1983

Pre-recorded cartridge video/audio disk

VICTOR COMPANY OF JAPAN26 citations81
US4408321AOct 4, 1983

Disc-shaped recording medium reproducing apparatus

VICTOR COMPANY OF JAPAN12 citations74
US4387454AJun 7, 1983

Disc-shaped recording medium reproducing apparatus

VICTOR COMPANY OF JAPAN12 citations74
US4150833AApr 24, 1979

Video/audio disc reproducing apparatus

VICTOR COMPANY OF JAPAN7 citations74
US5366835ANov 22, 1994

Graduation reproduction in optical recording

VICTOR COMPANY OF JAPAN6 citations73
US5226029AJul 6, 1993

Electric charge image recording medium and recording/reproducing apparatus

VICTOR COMPANY OF JAPAN15 citations73
US5120624AJun 9, 1992

Output device for proof and planograph using electrophotographic recording medium and printing medium thereby

VICTOR COMPANY OF JAPAN10 citations73
US5065250ANov 12, 1991

Image pick-up apparatus

VICTOR COMPANY OF JAPAN7 citations73
US4977417ADec 11, 1990

Electrophotography system

VICTOR COMPANY OF JAPAN11 citations73
US4360845ANov 23, 1982

Case for a disc-shaped recording medium

VICTOR COMPANY OF JAPAN12 citations73
US4352174ASep 28, 1982

Disc-shaped recording medium reproducing apparatus

VICTOR COMPANY OF JAPAN13 citations73
US5255351AOct 19, 1993

Pulse-width modulation device

VICTOR COMPANY OF JAPAN13 citations72
US5442426AAug 15, 1995

Wet type electro-photographic recording apparatus

VICTOR COMPANY OF JAPAN10 citations68
US4410921AOct 18, 1983

Apparatus for reproducing information signals from a disc-shaped recording medium and including a mechanism for pushing back a case for accommodating the recording medium therein

VICTOR COMPANY OF JAPAN4 citations63
US4360907ANov 23, 1982

Disc-shaped recording medium reproducing apparatus

VICTOR COMPANY OF JAPAN5 citations63
US5087929AFeb 11, 1992

Method electrophotographic printing

VICTOR COMPANY OF JAPAN2 citations62

YAMAHA MOTOR CO LTD

13 patents

SHINAGAWA REFRACTORIES CO

7 patents

NAT CENTER NEUROLOGY & PSYCHIATRY

5 patents

JAPAN GOVERNMENT

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

YAMAMURA TAKASHI

1 patent

CHUGAI PHARMACEUTICAL CO LTD

1 patent

TOKYO ELECTRON LTD

1 patent

INUI AKIRA

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.