P

Inventor

TOMITA MASAO

JP26 patents
⚠️ This page may combine multiple inventors who share the name “TOMITA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

20 patents
US5398138AMar 14, 1995

Video tape for recording and reproducing plural different independent video signals simultaneously

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD85 citations96
US5649048AJul 15, 1997

Video taperecorder with television standards converter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations88
US4827342AMay 2, 1989

Video signal processing apparatus for removing noise from reproduced signals

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations82
US4754340AJun 28, 1988

Method of reproducing a chrominance signal from a previously low-range-converted chrominance signal using comb filtering and sampling

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations82
US4274117AJun 16, 1981

Digital record level setting system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations82
US4724476AFeb 9, 1988

Chrominance signal processing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US4679097AJul 7, 1987

Method of recording and reproducing video and audio signals on a magnetic tape

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US4590523AMay 20, 1986

Control of auto-tracking in tracking-error correcting system of video recording/reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US4456932AJun 26, 1984

Horizontal skew elimination system for a VTR

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US4451860AMay 29, 1984

Tracking-error correcting system in a video reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations74
US4489352ADec 18, 1984

Video tape recording/reproducing apparatus having an auto tracking function

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US4698694AOct 6, 1987

Video signal processing apparatus for video tape recorders

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations72
US4677487AJun 30, 1987

Digital noise reducing apparatus for a video signal processing recording reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72
US4605974AAug 12, 1986

Magnetic recording and reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations72
US4327384AApr 27, 1982

Rotary head type magnetic tape recording reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations71
US4686583AAug 11, 1987

Dropout compensating apparatus using a digital delay circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations69
US4549226AOct 22, 1985

Eliminating the low-frequency chrominance signal for tracking in a video tape recorder

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US4542416ASep 17, 1985

System for eliminating vertical TV picture fluctuations appearing in monitored video signals from a VTR

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US4344087AAug 10, 1982

Method of processing video signals for time base correction

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations60
US4630251ADec 16, 1986

Video disc reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51

FUJITSU LTD

2 patents

KINKI DENKI CO LTD

2 patents

MITSUBISHI ELECTRIC CORP

1 patent

KINKI DENKI KK

1 patent