Inventor
OHTAKE YASUSHI
JP4 patents
Patents
4 patentsUS4352130ASep 28, 1982
Magnetic sound recorder having computer-controlled adjusting device
PIONEER ELECTRONIC CORP10 citations71
US4344094AAug 10, 1982
Method and apparatus detecting and setting optimum tape recording bias
PIONEER ELECTRONIC CORP7 citations71
US4297730AOct 27, 1981
Magnetic recording and reproducing device
PIONEER ELECTRONIC CORP17 citations68
US4405953ASep 20, 1983
Magnetic recording and reproducing device
PIONEER ELECTRONIC CORP5 citations59