Inventor · disambiguated record
Choji Umemoto
Also filed as: UMEMOTO CHOJI
4 granted patents·71 citations·filing 1986–1996
77Inventor score
Top patents by PatentIndex Score
4 records- 0184US5838457AIndex printing apparatus including exposure control meansNORITSU KOKI CO LTD·Filed 1995·Granted Nov 17, 1998·32 cites·9 claims
- 0261US5671072AImage film developer for printing changed film image data and image data change conditionNORITSU KOKI CO LTD·Filed 1995·Granted Sep 23, 1997·8 cites·2 claims
- 0353US5838373AImaging circuit having Interlaced and non-interlaced modePROTEC JAPAN CORP·Filed 1996·Granted Nov 17, 1998·25 cites·2 claims
- 0437US4779987AMethod of spectrographically measuring density of photographic negative color filmNORITSU KENKYU CENTER CO·Filed 1986·Granted Oct 25, 1988·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →