Inventor
SAKATA HARUYASU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SAKATA HARUYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
7 patentsUS5065383ANov 12, 1991
Tracking servo system adapted to operate with variable track pitch
PIONEER ELECTRONIC CORP24 citations92
US4926405AMay 15, 1990
High-speed search method for use in a disc player system
PIONEER ELECTRONIC CORP29 citations91
US5331614AJul 19, 1994
Controlling playing operations of a plurality of magazine type disc players each having exclusive access to disc loaded therein
PIONEER ELECTRONIC CORP48 citations89
US5056074AOct 8, 1991
Tracking servo system with a variable equalizing characteristic
PIONEER ELECTRONIC CORP16 citations73
US5148425ASep 15, 1992
Overshoot minimizing tracking servo apparatus
PIONEER ELECTRONIC CORP9 citations72
US5497243AMar 5, 1996
Video disk recorder having a real-time editing function
PIONEER ELECTRONIC CORP7 citations71
US5025434AJun 18, 1991
Tracking servo apparatus of disk player
PIONEER ELECTRONIC CORP9 citations70
PIONEER CORP
4 patentsUS6922383B2Jul 26, 2005
Recording apparatus with light power control for use with optical recording medium and method thereof
PIONEER CORP19 citations84
US7230899B2Jun 12, 2007
Rewritable type optical disc including recording marks over break portions of recording tracks, manufacturing method and manufacturing system therefor
PIONEER CORP2 citations62
US6891783B2May 10, 2005
Information recording/reproducing apparatus including a recording controller which operates based on prepit detection
PIONEER CORP0 citations41
US6870800B2Mar 22, 2005
Method of searching for a boundary position between a recorded region and an unrecorded region of a recording disc, and information recording apparatus
PIONEER CORP0 citations40