Inventor
TAKISHITA TOSHIHIKO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TAKISHITA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER CORP
7 patentsUS6599607B1Jul 29, 2003
Optical recording medium
PIONEER CORP15 citations84
US6687213B1Feb 3, 2004
Optical recording medium having pre-formed land-prepits and method for producing same
PIONEER CORP4 citations63
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
US6692809B2Feb 17, 2004
Optical recording medium
PIONEER CORP3 citations60
US7768901B2Aug 3, 2010
Optical disc
PIONEER CORP0 citations51
US7260052B2Aug 21, 2007
Information recording medium
PIONEER CORP1 citations51
US7848215B2Dec 7, 2010
Optical recording medium, information recording apparatus and information reproduction apparatus
PIONEER CORP0 citations40
PIONEER ELECTRONIC CORP
5 patentsUS4947384AAug 7, 1990
Optical disk having narrow and wide guide grooves
PIONEER ELECTRONIC CORP63 citations95
US5926453AJul 20, 1999
Optical disk having first and second recording areas with wobble frequencies that do not interfere with EFM signal
PIONEER ELECTRONIC CORP41 citations92
US5592463AJan 7, 1997
Apparatus for and method for determining optimum power for recording information on recordable optical disc
PIONEER ELECTRONIC CORP40 citations92
US4837130AJun 6, 1989
Optical disk manufacturing method
PIONEER ELECTRONIC CORP26 citations90
US6169721B1Jan 2, 2001
Two-disc laminated optical recording medium
PIONEER ELECTRONIC CORP16 citations80