Inventor · disambiguated record
Hideaki Watarihana
Also filed as: WATARIHANA HIDEAKI
11 granted patents·1 pending application·161 citations·filing 1998–2004
90Inventor score
Technology areasG11B
Top patents by PatentIndex Score
12 records- 0185US6246646B1Focus control apparatus for multilayer optical recording mediumPIONEER ELECTRONIC CORP·Filed 1998·Granted Jun 12, 2001·46 cites·39 claims
- 0277US6101157AApparatus and method for focus control of read light irradiated on a recording surfacePIONEER ELECTRONIC CORP·Filed 1998·Granted Aug 8, 2000·32 cites·14 claims
- 0374US6587412B1Apparatus and method for detecting abnormal insertion of disc bodyPIONEER CORP·Filed 2000·Granted Jul 1, 2003·10 cites·30 claims
- 0470US6147942AFocus control apparatus for multilayer optical recording mediumPIONEER CORP·Filed 1998·Granted Nov 14, 2000·22 cites·5 claims
- 0569US6952387B2Optical disk playing apparatus and method for discriminating optical diskPIONEER CORP·Filed 2002·Granted Oct 4, 2005·7 cites·20 claims
- 0666US6134196ACarriage controller for multi-layer discPIONEER ELECTRONIC CORP·Filed 1998·Granted Oct 17, 2000·18 cites·10 claims
- 0764US6683826B1System for reproducing information recorded on an information recording mediumPIONEER CORP·Filed 1999·Granted Jan 27, 2004·13 cites·6 claims
- 0858US7113457B2Information reproducing system having means for preventing a breakdown thereof caused by abnormal conditionsPIONEER CORP·Filed 2004·Granted Sep 26, 2006·2 cites·11 claims
- 0951US6574171B1System for reproducing recording mediumsPIONEER CORP·Filed 1999·Granted Jun 3, 2003·9 cites·15 claims
- 1044US2003193849A1System for reproducing information recorded on an information recording mediumFiled 2003·Application pending·0 cites
- 1133US6333901B1Disc reproducing apparatus for determining a track jumpPIONEER CORP·Filed 1999·Granted Dec 25, 2001·1 cites·11 claims
- 1233US6252832B1Initializing position for transporting a reproducing apparatusPIONEER CORP·Filed 1999·Granted Jun 26, 2001·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →