Inventor
IZAWA MASAO
14 patents
⚠️ This page may combine multiple inventors who share the name “IZAWA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
7 patentsUS5176140AJan 5, 1993
Ultrasonic probe
OLYMPUS OPTICAL CO140 citations97
US4090921AMay 23, 1978
Automatic cultivating apparatus
OLYMPUS OPTICAL CO56 citations91
US4154652AMay 15, 1979
Method for automatically and successively cultivating tissues or cells of a body
OLYMPUS OPTICAL CO29 citations81
US4339537AJul 13, 1982
Method of culturing biological substances
OLYMPUS OPTICAL CO20 citations78
US4556639ADec 3, 1985
Method and apparatus for dislodging cultured cells
OLYMPUS OPTICAL CO19 citations75
US4176376ANov 27, 1979
Image processing system
OLYMPUS OPTICAL CO12 citations73
US3980921ASep 14, 1976
Illuminating device for a microscope
OLYMPUS OPTICAL CO10 citations73
KIKUSUI ELECTRONICS
5 patentsUS5287063AFeb 15, 1994
Calibration circuit and method for maximum and minimum value detection apparatus
KIKUSUI ELECTRONICS29 citations92
US5272449ADec 21, 1993
Vertical amplifier system for multitrace oscilloscope and method for calibrating the same
KIKUSUI ELECTRONICS32 citations92
US5223768AJun 29, 1993
Data display apparatus with function for correcting effect of external magnetic field
KIKUSUI ELECTRONICS5 citations62
US5162750ANov 10, 1992
Band limiter with temperature compensation circuit
KIKUSUI ELECTRONICS5 citations62
US5138239AAug 11, 1992
Vertical amplifier apparatus with a beam-finding function for an oscilloscope
KIKUSUI ELECTRONICS6 citations54