Inventor · disambiguated record
Hiroaki Tsuboi
Also filed as: TSUBOI HIROAKI
4 granted patents·34 citations·filing 1979–2007
73Inventor score
Top patents by PatentIndex Score
4 records- 0163US5508991ATracking error correction for optical head in different modes of operationPIONEER ELECTRONIC CORP·Filed 1994·Granted Apr 16, 1996·18 cites·7 claims
- 0247US4885733AMethod of, and system for, detecting an excessive loading condition of multiple disks in a video disk apparatusPIONEER ELECTRIC CORP·Filed 1988·Granted Dec 5, 1989·8 cites·10 claims
- 0346US8255447B2Eigenvalue decomposition apparatus and eigenvalue decomposition methodNAKAMURA YOSHIMASA·Filed 2007·Granted Aug 28, 2012·1 cites·18 claims
- 0436US4286147AIn-focus detecting deviceUNIVERSAL PIONEER CORP·Filed 1979·Granted Aug 25, 1981·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →