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Inventor
KUMAKURA TOSIYUKI
JP
2 patents
Patents
2 patents
US4881013A
Nov 14, 1989
Flash photographic apparatus
CANON KK
19 citations
70
US4808811A
Feb 28, 1989
Light integrating circuit for use in a light measuring device which is accurate for both low and high light values
CANON KK
6 citations
59