Inventor
TOMIZAWA YOSHIO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “TOMIZAWA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
6 patentsUS4420216ADec 13, 1983
Connecting device
OLYMPUS OPTICAL CO42 citations92
US4097726AJun 27, 1978
Tape ending indicator for tape recorder
OLYMPUS OPTICAL CO39 citations92
US4170790AOct 9, 1979
Tape recorder device with tape running speed display
OLYMPUS OPTICAL CO3 citations62
US4393420AJul 12, 1983
Tape run speed-changing circuit
OLYMPUS OPTICAL CO3 citations61
US4351009ASep 21, 1982
Apparatus for moving the pinch roller and the magnetic head of a tape recorder
OLYMPUS OPTICAL CO3 citations60
US4370549AJan 25, 1983
Electronic counter circuit for tape recorder
OLYMPUS OPTICAL CO1 citations51