Inventor · disambiguated record
Kazunari Yamada
Also filed as: YAMADA KAZUNARI
5 granted patents·273 citations·filing 1979–1992
85Inventor score
Top patents by PatentIndex Score
5 records- 0194US5270783AImage forming equipment having improved toner sensingRICOH KK·Filed 1992·Granted Dec 14, 1993·66 cites·9 claims
- 0293US5227842AElectrophotographic image forming apparatus which controls developer bias based on image irregularityRICOH KK·Filed 1992·Granted Jul 13, 1993·62 cites·18 claims
- 0393USD295414SComputer displayHITACHI LTD·Filed 1985·Granted Apr 26, 1988·54 cites·1 claims
- 0485US4866520AVideo system for displaying lower resolution video signals on higher resolution video monitorsHITACHI LTD·Filed 1988·Granted Sep 12, 1989·56 cites·16 claims
- 0574US4274081AData input apparatusHITACHI LTD·Filed 1979·Granted Jun 16, 1981·35 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →