Inventor
HIBINO KATSUTOSHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HIBINO KATSUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
11 patentsUS5999685ADec 7, 1999
Light guide plate and surface light source using the light guide plate
SANYO ELECTRIC CO251 citations97
US6123431ASep 26, 2000
Backlight apparatus and light guide plate
SANYO ELECTRIC CO196 citations96
US5777970AJul 7, 1998
Optical disk readout apparatus
SANYO ELECTRIC CO35 citations92
US6025866AFeb 15, 2000
Superresolution optical pickup apparatus
SANYO ELECTRIC CO9 citations73
US5598394AJan 28, 1997
Optical pick-up
SANYO ELECTRIC CO15 citations71
US8023387B2Sep 20, 2011
Optical pickup device
SANYO ELECTRIC CO2 citations62
US7916612B2Mar 29, 2011
Optical pickup apparatus and focal-point adjusting method
SANYO ELECTRIC CO4 citations62
US7990836B2Aug 2, 2011
Optical pickup apparatus, focal-point adjusting method, and optical disc apparatus
SANYO ELECTRIC CO0 citations41
US7990835B2Aug 2, 2011
Optical pickup apparatus, focal-point adjusting method, and optical disc apparatus
SANYO ELECTRIC CO0 citations41
US7876648B2Jan 25, 2011
Optical pick-up capable of eliminating stray beams
SANYO ELECTRIC CO0 citations41
US7852735B2Dec 14, 2010
Optical pickup device
SANYO ELECTRIC CO0 citations41