Inventor
AKAMA YUSUKE
JP15 patents
⚠️ This page may combine multiple inventors who share the name “AKAMA YUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
8 patentsUS5226032AJul 6, 1993
Disk player having a plurality of movable disk holding trays
PIONEER ELECTRONIC CORP22 citations92
US6011771AJan 4, 2000
Optical disc
PIONEER ELECTRONIC CORP28 citations91
US6175545B1Jan 16, 2001
Optical pickup apparatus
PIONEER ELECTRONIC CORP8 citations72
US5978347ANov 2, 1999
Optical pickup apparatus
PIONEER ELECTRONIC CORP9 citations72
US5729522AMar 17, 1998
Optical pickup apparatus
PIONEER ELECTRONIC CORP10 citations72
US6293165B1Sep 25, 2001
Structure for supporting a rotating member on a shaft
PIONEER ELECTRONIC CORP2 citations62
US6233220B1May 15, 2001
Disc cartridge having variable gap
PIONEER ELECTRONIC CORP0 citations52
US5745446AApr 28, 1998
Multi-disc storage player for performing continuous playing of a plurality of discs without occurrence of a disc-search-disabled state caused by imperfect storage of discs
PIONEER ELECTRONIC CORP1 citations51
PIONEER CORP
6 patentsUS6356525B1Mar 12, 2002
Skew adjusting apparatus for an optical disc player
PIONEER CORP18 citations82
US7937719B2May 3, 2011
Disk device
PIONEER CORP4 citations58
US7484228B2Jan 27, 2009
Optical pickup feeding device
PIONEER CORP0 citations51
US7519978B2Apr 14, 2009
Movement adjusting device, method thereof, and carrier device
PIONEER CORP0 citations39
US6404718B1Jun 11, 2002
Disc player
PIONEER CORP0 citations39
US6958970B1Oct 25, 2005
Disk player
PIONEER CORP0 citations35