Inventor
WADA RYOICHI
9 patents
⚠️ This page may combine multiple inventors who share the name “WADA RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS4374403AFeb 15, 1983
Magnetic recording and reproducing system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations89
US4281355AJul 28, 1981
Digital audio signal recorder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations89
US4128032ADec 5, 1978
Electronic music instrument
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations78
US4330860AMay 18, 1982
Error correcting device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations76
US4356566AOct 26, 1982
Synchronizing signal detecting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations68
US4451919AMay 29, 1984
Digital signal processor for use in recording and/or reproducing equipment
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60
US4274115AJun 16, 1981
Apparatus for detecting recording and reproducing state
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations60