Inventor
SATOH KEN
46 patents
⚠️ This page may combine multiple inventors who share the name “SATOH KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
38 patentsUS4325080AApr 13, 1982
Apparatus for displaying video track number in viewfinder of video camera
OLYMPUS OPTICAL CO33 citations92
US4309002AJan 5, 1982
Mechanism for preventing loosening of magnetic recording tape of tape cassette
OLYMPUS OPTICAL CO35 citations92
US4097726AJun 27, 1978
Tape ending indicator for tape recorder
OLYMPUS OPTICAL CO39 citations92
US4372504AFeb 8, 1983
Magnetic record tape protective device for a tape cassette
OLYMPUS OPTICAL CO24 citations82
US4019112AApr 19, 1977
Battery checker circuit
OLYMPUS OPTICAL CO24 citations82
US4349849ASep 14, 1982
Tape tracking device
OLYMPUS OPTICAL CO15 citations74
US4293742AOct 6, 1981
Microphone device
OLYMPUS OPTICAL CO17 citations74
US4150435AApr 17, 1979
Tape recorder with display function
OLYMPUS OPTICAL CO8 citations74
US4077014AFeb 28, 1978
Automatic gain control circuit
OLYMPUS OPTICAL CO8 citations74
US4005486AJan 25, 1977
Apparatus for detecting tape running in a tape recorder
OLYMPUS OPTICAL CO9 citations74
US4003093AJan 11, 1977
Apparatus for indicating tape end in a tape recorder and battery level
OLYMPUS OPTICAL CO12 citations74
US4363042ADec 7, 1982
Method and apparatus for automatically tracking a magnetic tape
OLYMPUS OPTICAL CO15 citations73
US4239957ADec 16, 1980
Display apparatus for tape running positions
OLYMPUS OPTICAL CO10 citations73
US4167787ASep 11, 1979
Tape recorder apparatus with a tape-running direction display
OLYMPUS OPTICAL CO7 citations73
US4157575AJun 5, 1979
Tape end warning apparatus
OLYMPUS OPTICAL CO14 citations73
US4355750AOct 26, 1982
Double-capstan tape driving device
OLYMPUS OPTICAL CO4 citations63
US4352473AOct 5, 1982
Tape cassette
OLYMPUS OPTICAL CO6 citations63
US4292509ASep 29, 1981
Indicator for tape running direction and tape remnant amount
OLYMPUS OPTICAL CO4 citations63
US4285014AAug 18, 1981
Channel division recording/reproducing apparatus
OLYMPUS OPTICAL CO6 citations63
US4277674AJul 7, 1981
Tape running direction indicator
OLYMPUS OPTICAL CO3 citations63
US4244009AJan 6, 1981
Cue recording system for magnetic 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
US4189636AFeb 19, 1980
Tape recorder provided with a count display for counting and displaying a number of reel rotations
OLYMPUS OPTICAL CO6 citations63
US4048549ASep 13, 1977
Circuit for eliminating current noises from d.c. motor
OLYMPUS OPTICAL CO2 citations63
US4399355AAug 16, 1983
Display apparatus for tape running positions
OLYMPUS OPTICAL CO2 citations62
US4320879AMar 23, 1982
Tape cassette drive assembly
OLYMPUS OPTICAL CO5 citations62
US4316590AFeb 23, 1982
Tape cassette
OLYMPUS OPTICAL CO2 citations62
US4232348ANov 4, 1980
Tape end warning apparatus
OLYMPUS OPTICAL CO2 citations62
US4206486AJun 3, 1980
Electric device for use in a transcriber
OLYMPUS OPTICAL CO2 citations62
US4199792AApr 22, 1980
Tape end warning apparatus
OLYMPUS OPTICAL CO4 citations62
US4170790AOct 9, 1979
Tape recorder device with tape running speed display
OLYMPUS OPTICAL CO3 citations62
US4124873ANov 7, 1978
Electric device for use in a transcriber
OLYMPUS OPTICAL CO5 citations62
US4330802AMay 18, 1982
Magnetic cassette tape record and play apparatus
OLYMPUS OPTICAL CO6 citations60
US4366513ADec 28, 1982
Tape recorder with noise blanking circuit
OLYMPUS OPTICAL CO3 citations59
US4148081AApr 3, 1979
Volume controlled tape end alarm for tape recorder
OLYMPUS OPTICAL CO1 citations52
US4179716ADec 18, 1979
Tape end warning apparatus
OLYMPUS OPTICAL CO1 citations51
US4173773ANov 6, 1979
Tape end alarm for tape recorder
OLYMPUS OPTICAL CO0 citations42
SHARP KK
3 patentsUS7812706B2Oct 12, 2010
Tag, and method and system using the same
SHARP KK16 citations82
US4975775ADec 4, 1990
Tuner for receiving television signal in frequency division multiplex system and television signal in time division multiplex system
SHARP KK7 citations74
US7843315B2Nov 30, 2010
IC tag whose function can be changed upon separation
SHARP KK5 citations53