Inventor
KOTANI YASUTAKA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KOTANI YASUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
12 patentsUS6731452B1May 4, 2004
Data recording and/or reproducing apparatus and method
SONY CORP5 citations62
US5809207ASep 15, 1998
Digital signal recording and/or reproducing apparatus having a phase-locked loop for generating a clock signal from recording signals during a recording operation and reproducing signal during a reproducing operation and a method thereof
SONY CORP4 citations61
US7728874B2Jun 1, 2010
Video camera apparatus
SONY CORP4 citations60
US6603363B1Aug 5, 2003
Oscillator and oscillator adjustment method with stepwise delay
SONY CORP6 citations60
US5767714AJun 16, 1998
PLL circuit and digital signal reproducing apparatus
SONY CORP6 citations60
US7289720B2Oct 30, 2007
Magnetic tape recording apparatus and method, magnetic tape playback apparatus and method, format for magnetic tape, and storage medium product
SONY CORP0 citations48
US6996328B2Feb 7, 2006
Magnetic tape recording apparatus and method, magnetic tape playback apparatus and method, format for magnetic tape, and storage medium product
SONY CORP0 citations48
US6674961B1Jan 6, 2004
Magnetic recording device and method, magnetic reproduction device and method, and tape recording medium
SONY CORP0 citations48
US6678460B1Jan 13, 2004
Magnetic reproducer and magnetic reproduction method
SONY CORP1 citations46
US7200324B2Apr 3, 2007
Magnetic-tape recording apparatus and method, magnetic-tape reproduction apparatus and method, and recording medium
SONY CORP0 citations37
US7062154B2Jun 13, 2006
Magnetic-tape recording apparatus, magnetic-tape recording method, magnetic-tape format, and recording medium
SONY CORP0 citations36
US6600871B1Jul 29, 2003
Digital video cassette recorder
SONY CORP0 citations36