Inventor · disambiguated record

Tosiyuki Kumakura

Also filed as: KUMAKURA TOSIYUKI

2 granted patents·25 citations·filing 1987–1987

59Inventor score

Technology areasG03B

Files withCANON KK2

Top patents by PatentIndex Score

2 records

0177US4881013AFlash photographic apparatusCANON KK·Filed 1987·Granted Nov 14, 1989·19 cites·10 claims
0250US4808811ALight integrating circuit for use in a light measuring device which is accurate for both low and high light valuesCANON KK·Filed 1987·Granted Feb 28, 1989·6 cites·7 claims

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