Inventor
SOMEYA ATSUSHI
13 patents
⚠️ This page may combine multiple inventors who share the name “SOMEYA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
9 patentsUS4872743AOct 10, 1989
Varifocal optical element
CANON KK92 citations96
US4729641AMar 8, 1988
Functional optical element having a non-flat planar interface with variable-index medium
CANON KK55 citations96
US4848879AJul 18, 1989
Light modulating device
CANON KK39 citations92
US4132463AJan 2, 1979
Zoom optical system
CANON KK26 citations81
US4571032AFeb 18, 1986
Zoom lens
CANON KK13 citations73
US4306776ADec 22, 1981
Zoom lens having three movable lens groups
CANON KK9 citations73
US4256371AMar 17, 1981
Zoom lens with extended variable focal length range
CANON KK11 citations73
US4641920AFeb 10, 1987
Optical element having the function of changing the cross-sectional intensity distribution of a light beam
CANON KK8 citations70
US4865426ASep 12, 1989
Variable aberration imaging optical system
CANON KK6 citations63