Inventor
KIMIKAWA YUICHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KIMIKAWA YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER CORP
7 patentsUS6147942ANov 14, 2000
Focus control apparatus for multilayer optical recording medium
PIONEER CORP22 citations92
US6295256B1Sep 25, 2001
Focusing bias adjusting apparatus and method in optical recording medium playing apparatus
PIONEER CORP27 citations91
US6985412B1Jan 10, 2006
Focus servo controller with collision avoidance and method therefor
PIONEER CORP7 citations73
US6552984B1Apr 22, 2003
Liquid crystal tilt servo apparatus
PIONEER CORP5 citations62
US7173887B2Feb 6, 2007
Carriage servo method and apparatus for determining and setting a drive signal
PIONEER CORP6 citations61
US6892385B2May 10, 2005
Information recording medium conveyor
PIONEER CORP6 citations60
US6980493B2Dec 27, 2005
Information recording medium conveyer
PIONEER CORP1 citations50
PIONEER ELECTRONIC CORP
4 patentsUS5954629ASep 21, 1999
Brain wave inducing system
PIONEER ELECTRONIC CORP55 citations95
US6256273B1Jul 3, 2001
Focusing control apparatus for optimally directing light onto a recording surface
PIONEER ELECTRONIC CORP25 citations92
US6101157AAug 8, 2000
Apparatus and method for focus control of read light irradiated on a recording surface
PIONEER ELECTRONIC CORP32 citations92
US6091680AJul 18, 2000
Focus control apparatus
PIONEER ELECTRONIC CORP15 citations73