Inventor
IESAKA KAZUYUKI
JP4 patents
Patents
4 patentsUS7174087B2Feb 6, 2007
Playback apparatus and adaptive equalizing circuit with a phase-locked loop coupled thereto
SONY CORP2 citations57
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
US6600871B1Jul 29, 2003
Digital video cassette recorder
SONY CORP0 citations36