Inventor
OHTSU MASAMITSU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OHTSU MASAMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS5481412AJan 2, 1996
Video signal digital recording/reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96
US4303950ADec 1, 1981
Helical scan video tape recorder for recording video and audio signals on contiguous tracks
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD71 citations94
US4390906AJun 28, 1983
Magnetic recording and/or reproducing system for television and audio signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations91
US5383063AJan 17, 1995
Video signal digital recording/reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US5293277AMar 8, 1994
Digital signal magnetic recording apparatus with time-division multiplex signal transmission to a rotary cylinder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US4544966AOct 1, 1985
Tracking control system using intermittently recorded pilot signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US4400742AAug 23, 1983
Magnetic recording and reproducing apparatus for color video signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations73
US4245262AJan 13, 1981
Dropout compensating device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
US5457579AOct 10, 1995
Apparatus for recording each editing unit of video and audio signals in an isolated area on a recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US4809087AFeb 28, 1989
Apparatus for recording a discriminative signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62