Inventor
NAKAMORI TATSUYA
JP4 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMORI TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsUS7313061B2Dec 25, 2007
Optical pickup having a plurality of photodetectors divided into four regions used to obtain both focus and tracking error signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations70
US7247826B2Jul 24, 2007
Optical pickup apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61