Inventor
NAKASE HIROMI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “NAKASE HIROMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS4868692ASep 19, 1989
Tracking error signal forming circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US5563855AOct 8, 1996
Optical recording and reproducing apparatus having discrete optical pickup heads
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations91
US4644157AFeb 17, 1987
Optical rotation detecting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations89
US4525657AJun 25, 1985
Torque ripple compensation circuit for a brushless D.C. motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations89
US7382703B2Jun 3, 2008
Optical disc apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US5025329AJun 18, 1991
Electronically controlled magnetic tape editing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US5210663AMay 11, 1993
Tracking control device and magnetic recording and reproducing apparatus using the device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60