Inventor · disambiguated record
Chiaki Nonaka
Also filed as: NONAKA CHIAKI · YOSHIDA TAKASHI
13 granted patents·1 pending application·354 citations·filing 1977–2004
93Inventor score
Top patents by PatentIndex Score
14 records- 0194US4204246ACooling assembly for cooling electrical parts wherein a heat pipe is attached to a heat conducting portion of a heat conductive blockSONY CORP·Filed 1978·Granted May 20, 1980·111 cites·1 claims
- 0288US4924455AApparatus for generating tracking error signals in a differential phase detection systemSONY CORP·Filed 1984·Granted May 8, 1990·32 cites·18 claims
- 0385US4120019AApparatus for cooling electrical componentsSONY CORP·Filed 1977·Granted Oct 10, 1978·58 cites·8 claims
- 0482US5844882ARecording medium, address recording method and apparatus, and recording/reproducing method and apparatus for reducing crosstalk of addressing signalsSONY CORP·Filed 1997·Granted Dec 1, 1998·38 cites·27 claims
- 0581US4512004AApparatus for optically reproducing an information signal recorded on a record discSONY CORP·Filed 1983·Granted Apr 16, 1985·23 cites·11 claims
- 0679US4497047AOptical disc player with focus control during search modeSONY CORP·Filed 1982·Granted Jan 29, 1985·20 cites·10 claims
- 0773US4598394AOptical reproducing apparatus with fast access mode operationNONAKA CHIAKI·Filed 1983·Granted Jul 1, 1986·20 cites·9 claims
- 0868US5952944AModulation device and demodulation device and methods of the sameSONY CORP·Filed 1997·Granted Sep 14, 1999·21 cites·14 claims
- 0958US4530073ADisc reproducing apparatusSONY CORP·Filed 1982·Granted Jul 16, 1985·10 cites·11 claims
- 1053US4613967ADisc playerSONY CORP·Filed 1982·Granted Sep 23, 1986·9 cites·9 claims
- 1151US4519057ADigital audio disc player including apparatus for finding the beginning of a recorded audio signalSONY CORP·Filed 1982·Granted May 21, 1985·7 cites·14 claims
- 1248USRE39953ERecording apparatus and method, and reproducing apparatus and methodSONY CORP·Filed 2004·Granted Dec 25, 2007·0 cites·22 claims
- 1344US6320833B1Recording apparatus and method, and reproducing apparatus and methodSONY CORP·Filed 1999·Granted Nov 20, 2001·5 cites·17 claims
- 1443US2006291340A1Recording medium managing apparatus and recording medium managing methodSONY CORP·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chiaki Nonaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →