Inventor
NAKATSU ETSUTO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “NAKATSU ETSUTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS5335125AAug 2, 1994
Video signal magnetic recording and reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US6005507ADec 21, 1999
Data decoding apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
US5535244AJul 9, 1996
Digital modulating/demodulating apparatus and a digital demodulating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations73
US5402272AMar 28, 1995
Digital signal magnetic recording/reproducing apparatus using amplitude phase shift keying and frequency-multiplexing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US5255127AOct 19, 1993
Digital modulated signal demodulator/decoder apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US5233479AAug 3, 1993
Apparatus for demodulating and decoding multi-level amplitude modulation signal conveying digital data
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations73
US5124861AJun 23, 1992
Digital signal magnetic recording and playback apparatus employing quadrature amplitude modulation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US5119243AJun 2, 1992
Digital signal magnetic recording/reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73
US5465158ANov 7, 1995
Video tape recorder capable of recording and reproducing wide-band chrominance signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US6711345B1Mar 23, 2004
Data stream recording/reproducing apparatus, recording/reproducing method, and recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations60