Inventor
ASANO TOSHIAKI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “ASANO TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
8 patentsUS4301461ANov 17, 1981
Light emitting diode
CANON KK145 citations97
US4640592AFeb 3, 1987
Optical display utilizing thermally formed bubble in a liquid core waveguide
CANON KK58 citations96
US4685766AAug 11, 1987
Optical device
CANON KK31 citations92
US4720180AJan 19, 1988
High magnification range zoom lens
CANON KK7 citations74
US4653874AMar 31, 1987
Zoom lens
CANON KK13 citations74
US4515446AMay 7, 1985
Zoom objective
CANON KK9 citations74
US4259004AMar 31, 1981
Scanning device with optical path length compensator
CANON KK12 citations74
US4712883ADec 15, 1987
Rear focus zoom lens
CANON KK6 citations63