Inventor · disambiguated record
Koutaro Yamada
Also filed as: YAMADA KOUTARO
4 granted patents·1 pending application·32 citations·filing 1989–2014
74Inventor score
Top patents by PatentIndex Score
5 records- 0155US5416571ADeveloping device for electrophotograph-type printerHITACHI KOKI KK·Filed 1994·Granted May 16, 1995·11 cites·8 claims
- 0255US2017178171A1Sales management device and sales management method of preordered product or serviceNET PILOTING INC·Filed 2014·Application pending·0 cites
- 0342US5483322ADeveloping unit for an electrophotographic apparatusHITACHI KOKI KK·Filed 1994·Granted Jan 9, 1996·6 cites·3 claims
- 0439US5516982ADeveloping apparatus having developer regulating memberHITACHI KOKI KK·Filed 1994·Granted May 14, 1996·5 cites·4 claims
- 0535US4926200AElectrophotographic printerOHYAMA MINEO·Filed 1989·Granted May 15, 1990·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →