Inventor
OKAMOTO YASUHISA
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO YASUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOYA CORP
5 patentsUS7919020B2Apr 5, 2011
Method of manufacturing plastic lens, gasket for molding plastic lens, casting mold for molding plastic lens, casting jig for plastic lens starting material liquid, holding member for plastic lens casting mold, and plastic lens manufacturing apparatus
HOYA CORP6 citations58
US7682531B2Mar 23, 2010
Process for producing optical member
HOYA CORP3 citations57
US8377345B2Feb 19, 2013
Method of manufacturing optical member, method of manufacturing plastic lens, gasket for molding plastic lens, and jog for casting monomer
HOYA CORP0 citations47
US9499656B2Nov 22, 2016
Urethane-based optical member and method for producing same
HOYA CORP0 citations40
US8372317B2Feb 12, 2013
Method of casting plastic lens starting material liquid and casting apparatus and method of manufacturing plastic lens
HOYA CORP0 citations40
PIONEER CORP
4 patentsUS7146555B2Dec 5, 2006
Error correction method, apparatus and program product
PIONEER CORP14 citations84
US7106679B2Sep 12, 2006
Information reproducing apparatus and method, and error correction system
PIONEER CORP9 citations73
US7016268B2Mar 21, 2006
Optical reproducing system having resume function based on recording time of each program on the medium
PIONEER CORP8 citations73
US7012877B2Mar 14, 2006
Information reproducing apparatus and method, and drive control system
PIONEER CORP1 citations52