Inventor
HIGUCHI TAKANOBU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “HIGUCHI TAKANOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
9 patentsUS5171392ADec 15, 1992
Method of producing an optical information record carrier
PIONEER ELECTRONIC CORP104 citations95
US5126996AJun 30, 1992
Optical information record carrier and the method of producing the same
PIONEER ELECTRONIC CORP85 citations95
US6277545B1Aug 21, 2001
Method of manufacturing optical disc master plate
PIONEER ELECTRONIC CORP29 citations92
US5716761AFeb 10, 1998
Double-sided-multi-layered optical disc and a method for manufacturing the same
PIONEER ELECTRONIC CORP41 citations92
US5702792ADec 30, 1997
Optical recording medium
PIONEER ELECTRONIC CORP46 citations92
US6009070ADec 28, 1999
Multi-layer optical disk having a reflection layer comprising thin metal film and a dielectric
PIONEER ELECTRONIC CORP13 citations72
US5759657AJun 2, 1998
Optical recording medium and device for reproducing the same
PIONEER ELECTRONIC CORP4 citations62
US5463608AOct 31, 1995
Apparatus for reproducing optical record medium
PIONEER ELECTRONIC CORP3 citations62
US6280910B1Aug 28, 2001
Photoresist for optical disc and method of preparing optical disc utilizing photoresist
PIONEER ELECTRONIC CORP1 citations50
PIONEER CORP
8 patentsUS6756574B2Jun 29, 2004
Focusing control apparatus and method for multi-layer optical recording medium
PIONEER CORP43 citations92
US6844043B2Jan 18, 2005
Optical disk using groove recording system
PIONEER CORP7 citations73
US6194129B1Feb 27, 2001
Method of manufacturing a master optical disk
PIONEER CORP10 citations73
US7633715B2Dec 15, 2009
Magnetic head for use in a heat-assisted magnetic recording apparatus
PIONEER CORP5 citations62
US7263057B2Aug 28, 2007
On-groove recordation type optical disc
PIONEER CORP2 citations62
US6747944B2Jun 8, 2004
Optical recording medium
PIONEER CORP4 citations62
US7897065B2Mar 1, 2011
Polycrystalline aluminum thin film and optical recording medium
PIONEER CORP0 citations51
US7790064B2Sep 7, 2010
Polycrystalline aluminum thin film and optical recording medium
PIONEER CORP0 citations51