Inventor · disambiguated record
Hiraku Sugiki
Also filed as: SUGIKI HIRAKU
7 granted patents·146 citations·filing 1984–1998
87Inventor score
Files withSONY CORP7
Top patents by PatentIndex Score
7 records- 0193US4651239AMethod and apparatus for recording a digital information signalSONY CORP·Filed 1984·Granted Mar 17, 1987·47 cites·20 claims
- 0283US4739420AMethod and apparatus for recording and reproducing a digital signal on a record medium using a rotary headSONY CORP·Filed 1985·Granted Apr 19, 1988·31 cites·11 claims
- 0372US4755893ATracking control apparatus using pilot signals and position detecting signals of various lengthsSONY CORP·Filed 1986·Granted Jul 5, 1988·18 cites·9 claims
- 0460US4656539AMethod and apparatus with improved tracking control for recording a digital signalSONY CORP·Filed 1985·Granted Apr 7, 1987·13 cites·14 claims
- 0558US5863002AWaste processing apparatus, waste recovery system and liquid containerSONY CORP·Filed 1996·Granted Jan 26, 1999·18 cites·8 claims
- 0651US6098649AWaste processing apparatus, waste recovery system and liquid containerSONY CORP·Filed 1998·Granted Aug 8, 2000·13 cites·24 claims
- 0746US4885647AApparatus for reproducing a digital signalSONY CORP·Filed 1988·Granted Dec 5, 1989·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →