Inventor
YAMAMOTO SHOGO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO SHOGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI RAYON CO
3 patentsKONICA MINOLTA OPTO INC
3 patentsUS7468849B2Dec 23, 2008
Object lens unit and optical pickup device employing the unit
KONICA MINOLTA OPTO INC3 citations63
US7301713B2Nov 27, 2007
Object lens unit and optical pickup device employing the unit
KONICA MINOLTA OPTO INC5 citations63
US7570547B2Aug 4, 2009
Objective lens unit and optical pickup device
KONICA MINOLTA OPTO INC0 citations47