Inventor
HIJIKATA ISAO
JP4 patents
Patents
4 patentsUS5055932AOct 8, 1991
Zoom lens apparatus with auto-focusing
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US7424332B2Sep 9, 2008
Audio signal processing apparatus and related computer program
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US5172149ADec 15, 1992
Drive apparatus and drive control apparatus for optical system of camera
VICTOR COMPANY OF JAPAN7 citations71
US4969044ANov 6, 1990
Automatic focusing system for use in cameras having zooming function
VICTOR COMPANY OF JAPAN13 citations69