Inventor
KOIZUMI SATORU
JP26 patents
⚠️ This page may combine multiple inventors who share the name “KOIZUMI SATORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
18 patentsUS5533000AJul 2, 1996
Disk apparatus including a disk driving member adapted to hold two different size disks
SHARP KK16 citations73
US4879613ANov 7, 1989
Cassette tape recorder for multiple cassette tapes
SHARP KK7 citations72
US5544147AAug 6, 1996
Disk reproducing apparatus
SHARP KK10 citations71
US4404610ASep 13, 1983
Mode selection assembly for use in tape recorders or the like
SHARP KK11 citations71
US4420783ADec 13, 1983
Mode selector assembly for use in tape recorders
SHARP KK9 citations70
US4551775ANov 5, 1985
Tape recorder with two recording/playing mechanisms
SHARP KK8 citations69
US5668790ASep 16, 1997
Disk reproducing apparatus with plural disk trays
SHARP KK8 citations67
US4815675AMar 28, 1989
Two stage reel mechanism for tape recorder
SHARP KK4 citations62
US4797759AJan 10, 1989
Tape recorder mode selector device for plural cassette tapes
SHARP KK6 citations61
US4698704AOct 6, 1987
Automatic cassette tape recorder stop mechanism
SHARP KK3 citations61
US4323935AApr 6, 1982
Nonprogram section detection mechanism in a cassette tape player
SHARP KK6 citations61
US4783709ANov 8, 1988
Magnetic head supporting mechanism for tape recorder
SHARP KK2 citations58
US5151834ASep 29, 1992
Brake releasing mechanism of duplex tape recorder
SHARP KK1 citations52
US5007600AApr 16, 1991
Two stage reel mechanism for tape recorder
SHARP KK0 citations52
US4843492AJun 27, 1989
Automatic cassette tape recorder stop mechanism for use with a plurality of tapes
SHARP KK0 citations51
US4807058AFeb 21, 1989
Tape recorder including device to prevent improper operation of recording operation
SHARP KK0 citations51
US4782412ANov 1, 1988
Azimuthally adjustable means for attaching magnetic heads
SHARP KK0 citations51
US4809098AFeb 28, 1989
Tape cassette loading device
SHARP KK0 citations40