Inventor · disambiguated record
Toru Hama
Also filed as: HAMA TORU
16 granted patents·1 pending application·53 citations·filing 1998–2006
91Inventor score
Top patents by PatentIndex Score
17 records- 0174US6751181B1Recording and/or reproducing device for disksSONY CORP·Filed 2000·Granted Jun 15, 2004·9 cites·19 claims
- 0269US7447136B2Optical pickup and optical disc apparatusSONY CORP·Filed 2006·Granted Nov 4, 2008·1 cites·8 claims
- 0369US6785897B2Disc support plate, disc changer mechanism, and disc recording and/or reproducing deviceSONY CORP·Filed 2001·Granted Aug 31, 2004·6 cites·14 claims
- 0469US6646974B2Disc support plate and disc recording and/or reproducing deviceSONY CORP·Filed 2001·Granted Nov 11, 2003·7 cites·27 claims
- 0567US6654319B1Disc recording and/or reproducing apparatus having control plates and space forming featuresSONY CORP·Filed 2000·Granted Nov 25, 2003·7 cites·16 claims
- 0664US6724713B1Recording and/or reproducing device for disksSONY CORP·Filed 2000·Granted Apr 20, 2004·4 cites·8 claims
- 0758USRE42482EDisc support plate, disc changer mechanism, and disc recording and/or reproducing deviceSONY CORP·Filed 2006·Granted Jun 21, 2011·0 cites·28 claims
- 0857US6934959B2Disk recording and/or reproducing deviceSONY CORP·Filed 2001·Granted Aug 23, 2005·3 cites·3 claims
- 0951US6754164B2Disc recording/reproducing apparatus and disc container casing used thereinSONY CORP·Filed 2001·Granted Jun 22, 2004·1 cites·21 claims
- 1050US6493308B2Disc recording/reproducing apparatus and disc container casing used thereinSONY CORP·Filed 1998·Granted Dec 10, 2002·10 cites·42 claims
- 1144US6760283B2Disk recording and/or reproducing device with starting and ejection control meansSONY CORP·Filed 2003·Granted Jul 6, 2004·0 cites·4 claims
- 1243US6307828B1Disc recording/reproducing apparatus and disc container casing used thereinSONY CORP·Filed 1998·Granted Oct 23, 2001·5 cites·16 claims
- 1342USRE42763ERecording and/or reproducing device for disksSONY CORP·Filed 2000·Granted Sep 27, 2011·0 cites·18 claims
- 1442USRE42041ERecording and/or reproducing device for disksSONY CORP·Filed 2000·Granted Jan 18, 2011·0 cites·14 claims
- 1542US2007206732A1Information processing apparatus and method, program recording medium, and programITO RYOGO·Filed 2005·Application pending·0 cites
- 1640US7308695B2Disk holding member, disk tray, recording and/or reproducing device, and disk changerSONY CORP·Filed 2002·Granted Dec 11, 2007·0 cites·48 claims
- 1739US6683828B1Disc holding device and disc recording and/or reproducing device including disc mounting mechanisms and bias mechanisms for biasing a disc towards the mounting mechanismsSONY CORP·Filed 2000·Granted Jan 27, 2004·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →