Inventor
SUGIKI HIRAKU
JP7 patents
Patents
7 patentsUS4651239AMar 17, 1987
Method and apparatus for recording a digital information signal
SONY CORP47 citations92
US4739420AApr 19, 1988
Method and apparatus for recording and reproducing a digital signal on a record medium using a rotary head
SONY CORP31 citations91
US5863002AJan 26, 1999
Waste processing apparatus, waste recovery system and liquid container
SONY CORP18 citations89
US4755893AJul 5, 1988
Tracking control apparatus using pilot signals and position detecting signals of various lengths
SONY CORP18 citations73
US4656539AApr 7, 1987
Method and apparatus with improved tracking control for recording a digital signal
SONY CORP13 citations71
US6098649AAug 8, 2000
Waste processing apparatus, waste recovery system and liquid container
SONY CORP13 citations70
US4885647ADec 5, 1989
Apparatus for reproducing a digital signal
SONY CORP6 citations62