Inventor
SAITO SHOICHI
44 patents
⚠️ This page may combine multiple inventors who share the name “SAITO SHOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
28 patentsUS4012011AMar 15, 1977
Tape cassette
OLYMPUS OPTICAL CO57 citations96
US3947646AMar 30, 1976
Resilient microphone mounting
OLYMPUS OPTICAL CO57 citations96
US4102452AJul 25, 1978
Storage case
OLYMPUS OPTICAL CO51 citations93
US4268881AMay 19, 1981
Azimuth adjusting device for magnetic head
OLYMPUS OPTICAL CO38 citations92
US6445096B1Sep 3, 2002
Spindle motor
OLYMPUS OPTICAL CO28 citations90
US6554474B2Apr 29, 2003
Hydrodynamic bearing device
OLYMPUS OPTICAL CO17 citations83
US4097006AJun 27, 1978
Magnetic tape cassette
OLYMPUS OPTICAL CO21 citations82
US4345284AAug 17, 1982
Device for preventing electrostatic charges on a magnetic recording tape of a tape cassette
OLYMPUS OPTICAL CO19 citations74
US4135316AJan 23, 1979
Tape cassettes having indications for blind use
OLYMPUS OPTICAL CO12 citations74
US4087845AMay 2, 1978
Tape pad support assembly for use in magnetic tape cassettes
OLYMPUS OPTICAL CO17 citations74
US4086638AApr 25, 1978
Device for fitting a magnetic head of a tape recorder
OLYMPUS OPTICAL CO13 citations74
US4063370ADec 20, 1977
Tape cassettes having indications for blind use
OLYMPUS OPTICAL CO7 citations74
US3932892AJan 13, 1976
Superminiature cassette tape recorder
OLYMPUS OPTICAL CO11 citations74
US6609829B2Aug 26, 2003
Hydrodynamic bearing for motor
OLYMPUS OPTICAL CO9 citations73
US4523680AJun 18, 1985
Tape cassette storage box coupling accessory
OLYMPUS OPTICAL CO17 citations73
US4492417AJan 8, 1985
Tape cassette storage box
OLYMPUS OPTICAL CO9 citations73
US4431237AFeb 14, 1984
Tape cassette storage box
OLYMPUS OPTICAL CO10 citations73
US4428479AJan 31, 1984
Accessory for tape-cassette storage box
OLYMPUS OPTICAL CO11 citations73
USD269825SJul 26, 1983
Coupling adaptor for a magnetic tape cassette accommodating case
OLYMPUS OPTICAL CO6 citations68
US6502443B2Jan 7, 2003
Component rolling tool of dynamic pressure groove and component rolling method
OLYMPUS OPTICAL CO2 citations63
US4509085AApr 2, 1985
Ejecting device of a magnetic tape driving apparatus
OLYMPUS OPTICAL CO3 citations63
US4321633AMar 23, 1982
Tape recorder
OLYMPUS OPTICAL CO5 citations63
USD251907SMay 22, 1979
Tape cartridge or similar article
OLYMPUS OPTICAL CO5 citations63
US4658306AApr 14, 1987
Method of recording identification signal on software recording medium
OLYMPUS OPTICAL CO3 citations62
US4554605ANov 19, 1985
Mode setting device of a magnetic tape driving apparatus
OLYMPUS OPTICAL CO3 citations61
US4523242AJun 11, 1985
Magnetic head adjusting apparatus
OLYMPUS OPTICAL CO2 citations61
US4455002AJun 19, 1984
Tape guide device of a magnetic tape driving apparatus
OLYMPUS OPTICAL CO2 citations61
US4463996AAug 7, 1984
Tape cassette storage box
OLYMPUS OPTICAL CO0 citations52