Inventor
HORYU SAKAE
JP13 patents
Patents
13 patentsUS4261042AApr 7, 1981
Key signal entering device for thin electronic apparatus
CANON KK92 citations95
US6674066B1Jan 6, 2004
Encoder
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US6618218B1Sep 9, 2003
Displacement detecting apparatus and information recording apparatus
CANON KK28 citations92
US4972501ANov 20, 1990
Image processing apparatus
CANON KK28 citations92
US6473184B1Oct 29, 2002
Interferometer which divides light beams into a plurality of beams with different optical paths
CANON KK15 citations84
US4651299AMar 17, 1987
Data processing apparatus
CANON KK23 citations80
US6657181B1Dec 2, 2003
Optical element used in compact interference measuring apparatus detecting plurality of phase difference signals
CANON KK11 citations73
US7375820B2May 20, 2008
Interference measuring apparatus for detecting a plurality of stable phase difference signals
CANON KK2 citations62
US7034947B2Apr 25, 2006
Compact interference measuring apparatus for detecting the magnitude and direction of positional deviation
CANON KK2 citations62
US4409437AOct 11, 1983
Apparatus for indicating telephone line state
CANON KK2 citations62
US4375060AFeb 22, 1983
Electronic apparatus having special key
CANON KK4 citations62
US4587663AMay 6, 1986
Conversation device with space and feed movement related to actuation time of control key
CANON KK4 citations61
US4421950ADec 20, 1983
Communication device having coupling means
CANON KK1 citations51