Inventor · disambiguated record
Haruyasu Sakata
Also filed as: SAKATA HARUYASU
11 granted patents·1 pending application·163 citations·filing 1988–2002
90Inventor score
Top patents by PatentIndex Score
12 records- 0185US5331614AControlling playing operations of a plurality of magazine type disc players each having exclusive access to disc loaded thereinPIONEER ELECTRONIC CORP·Filed 1992·Granted Jul 19, 1994·48 cites·8 claims
- 0284US6922383B2Recording apparatus with light power control for use with optical recording medium and method thereofPIONEER CORP·Filed 2001·Granted Jul 26, 2005·19 cites·6 claims
- 0382US4926405AHigh-speed search method for use in a disc player systemPIONEER ELECTRONIC CORP·Filed 1988·Granted May 15, 1990·29 cites·11 claims
- 0469US5056074ATracking servo system with a variable equalizing characteristicPIONEER ELECTRONIC CORP·Filed 1989·Granted Oct 8, 1991·16 cites·4 claims
- 0565US5065383ATracking servo system adapted to operate with variable track pitchPIONEER ELECTRONIC CORP·Filed 1989·Granted Nov 12, 1991·24 cites·6 claims
- 0654US7230899B2Rewritable type optical disc including recording marks over break portions of recording tracks, manufacturing method and manufacturing system thereforPIONEER CORP·Filed 2001·Granted Jun 12, 2007·2 cites·14 claims
- 0753US5148425AOvershoot minimizing tracking servo apparatusPIONEER ELECTRONIC CORP·Filed 1989·Granted Sep 15, 1992·9 cites·4 claims
- 0851US5025434ATracking servo apparatus of disk playerPIONEER ELECTRONIC CORP·Filed 1989·Granted Jun 18, 1991·9 cites·6 claims
- 0946US5497243AVideo disk recorder having a real-time editing functionPIONEER ELECTRONIC CORP·Filed 1994·Granted Mar 5, 1996·7 cites·2 claims
- 1039US6891783B2Information recording/reproducing apparatus including a recording controller which operates based on prepit detectionPIONEER CORP·Filed 2002·Granted May 10, 2005·0 cites·5 claims
- 1138US6870800B2Method of searching for a boundary position between a recorded region and an unrecorded region of a recording disc, and information recording apparatusPIONEER CORP·Filed 2002·Granted Mar 22, 2005·0 cites·10 claims
- 1233US2002057634A1Recording apparatus and method for optical recording mediumPIONEER CORP·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →