Inventor · disambiguated record
Junkichi Sugita
Also filed as: SUGITA JUNKICHI
11 granted patents·166 citations·filing 1979–2006
91Inventor score
Files withSONY CORP11
Top patents by PatentIndex Score
11 records- 0187US5274510ATrack address pattern for a disk memory apparatusSONY CORP·Filed 1991·Granted Dec 28, 1993·53 cites·5 claims
- 0280US6597650B2Nonlinearity compensation circuit and method, control circuit and method for nonlinearity compenstation circuit and recording and/or playback apparatus employing the sameSONY CORP·Filed 2001·Granted Jul 22, 2003·28 cites·29 claims
- 0369US5268803ADisc memory apparatus utilizing detection of high-accuracy address data in short servo sectors for high speed accessingSONY CORP·Filed 1992·Granted Dec 7, 1993·19 cites·10 claims
- 0468US6804074B2PLL circuit and recording and playback apparatus using sameSONY CORP·Filed 2001·Granted Oct 12, 2004·8 cites·11 claims
- 0568US5191568ADisc drive apparatus with tracking control based on multiple reference tracks and with automatic seek time adjustmentSONY CORP·Filed 1990·Granted Mar 2, 1993·20 cites·4 claims
- 0663US4516179AMagnetic transducer head utilizing magnetoresistance effectSONY CORP·Filed 1982·Granted May 7, 1985·11 cites·5 claims
- 0758US4543531ADigital data detecting apparatusSONY CORP·Filed 1983·Granted Sep 24, 1985·9 cites·5 claims
- 0852US7693246B2Frequency control device and information reproduction apparatusSONY CORP·Filed 2006·Granted Apr 6, 2010·1 cites·9 claims
- 0941US5175654ADisk apparatusSONY CORP·Filed 1991·Granted Dec 29, 1992·5 cites·2 claims
- 1041US4524401AMagnetic transducer head utilizing magneto resistance effect with a bias field and partial saturationSONY CORP·Filed 1981·Granted Jun 18, 1985·4 cites·11 claims
- 1136US4275269APublic address systemSONY CORP·Filed 1979·Granted Jun 23, 1981·8 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →