Inventor
FURUTA KENZI
21 patents
Patents
21 patentsUS4215378AJul 29, 1980
Automatic stop device for a tape recorder
OLYMPUS OPTICAL CO18 citations74
US4417135ANov 22, 1983
Power saving electronic counter circuit for tape recorder
OLYMPUS OPTICAL CO7 citations73
US4370684AJan 25, 1983
Tape recorder with automatic tape end stopping and alarm generation
OLYMPUS OPTICAL CO7 citations73
US4367500AJan 4, 1983
Tape end detection apparatus
OLYMPUS OPTICAL CO8 citations73
US4345286AAug 17, 1982
Power supply device for a multifunction apparatus having a plurality of power sources
OLYMPUS OPTICAL CO14 citations73
US4331307AMay 25, 1982
Early tape end alarm for a multispeed tape recorder
OLYMPUS OPTICAL CO11 citations73
US4239957ADec 16, 1980
Display apparatus for tape running positions
OLYMPUS OPTICAL CO10 citations73
US4292509ASep 29, 1981
Indicator for tape running direction and tape remnant amount
OLYMPUS OPTICAL CO4 citations63
US4277674AJul 7, 1981
Tape running direction indicator
OLYMPUS OPTICAL CO3 citations63
US4214282AJul 22, 1980
Tape recorder
OLYMPUS OPTICAL CO4 citations63
US4214281AJul 22, 1980
Tape recorder with means for displaying operation modes in the form of characters
OLYMPUS OPTICAL CO6 citations63
US4208686AJun 17, 1980
Tape recorder with means for displaying a time by normal and stopwatch modes
OLYMPUS OPTICAL CO5 citations63
US4399355AAug 16, 1983
Display apparatus for tape running positions
OLYMPUS OPTICAL CO2 citations62
US4389685AJun 21, 1983
Cue signal generating system
OLYMPUS OPTICAL CO3 citations62
US4385228AMay 24, 1983
Display device for tape recorder with automatic shut off and reset inhibiting
OLYMPUS OPTICAL CO4 citations62
US4348701ASep 7, 1982
Mode switching circuit
OLYMPUS OPTICAL CO3 citations62
US4344095AAug 10, 1982
Recorded-signal position detecting circuit
OLYMPUS OPTICAL CO6 citations62
US4340951AJul 20, 1982
Operation mode display apparatus
OLYMPUS OPTICAL CO6 citations62
US4331308AMay 25, 1982
Back spacing apparatus for a transcribing machine
OLYMPUS OPTICAL CO0 citations52
US4253124AFeb 24, 1981
Tape recorder
OLYMPUS OPTICAL CO1 citations52
US4340917AJul 20, 1982
Back spacing apparatus
OLYMPUS OPTICAL CO1 citations51