Inventor · disambiguated record
Minemasa Ota
Also filed as: OTA MINEMASA
9 granted patents·134 citations·filing 1985–2003
89Inventor score
Technology areasG11B
Top patents by PatentIndex Score
9 records- 0194US6075761AOptical recording medium having pits that are formed with respect to a wobbled groove at substantially constant positions in each cycle of the groove having a pitSONY CORP·Filed 1997·Granted Jun 13, 2000·65 cites·33 claims
- 0293US6282166B1Optical recording medium with wobbled grooves and interconnecting pitsSONY CORP·Filed 2000·Granted Aug 28, 2001·29 cites·4 claims
- 0375US6469961B2Optical recording medium, method for recording/reproducing the opticalSONY CORP·Filed 2001·Granted Oct 22, 2002·6 cites·2 claims
- 0470US6937556B2Optical recording medium including a wobbled groove with address information recorded on the land region adjacent the groovePIONEER DISPLAY PROD CORP·Filed 2003·Granted Aug 30, 2005·4 cites·5 claims
- 0566US4680745AOptical disk recording apparatusPIONEER ELECTRONIC CORP·Filed 1985·Granted Jul 14, 1987·14 cites·5 claims
- 0662US4732844AMethod for manufacturing optical disk with address and guide groovesPIONEER ELECTRONIC CORP·Filed 1985·Granted Mar 22, 1988·13 cites·5 claims
- 0760US6430133B2Optical recording and/or reproducing apparatus using wobble signals detected from a groove and pit signals detected from pits on the recording medium to control recording and/or reproducingSONY CORP·Filed 2001·Granted Aug 6, 2002·2 cites·2 claims
- 0856US6646963B2Optical recording medium, method for recording/reproducing the optical recording medium and apparatus for recording/reproducing the optical recording medium including a wobbled grooveSONY CORP·Filed 2002·Granted Nov 11, 2003·1 cites·7 claims
- 0946US6606289B2Optical recording medium, method for recording/reproducing the optical recording medium and apparatus for recording/reproducing the optical recording medium including a wobbled grooveSONY CORP·Filed 2002·Granted Aug 12, 2003·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Minemasa Ota 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 →