Inventor
FUJIWARA KATSUMI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “FUJIWARA KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIWARA KATSUMI
3 patentsKONICA MINOLTA OPTO INC
3 patentsUS7929385B2Apr 19, 2011
Optical pickup apparatus
KONICA MINOLTA OPTO INC3 citations61
US7843777B2Nov 30, 2010
Assembly method of optical pickup and optical pickup apparatus
KONICA MINOLTA OPTO INC0 citations51
US7697398B2Apr 13, 2010
Optical pickup device having an electromechanical conversion element for recording and/ or reproducing information
KONICA MINOLTA OPTO INC0 citations39