Inventor · disambiguated record
Ryuji Goto
Also filed as: GOTO RYUJI
9 granted patents·85 citations·filing 1979–1997
88Inventor score
Technology areasG03G
Files withHITACHI METALS LTD9
Top patents by PatentIndex Score
9 records- 0177US4309498AElectrophotography using a magnetic brushHITACHI METALS LTD·Filed 1979·Granted Jan 5, 1982·17 cites·14 claims
- 0265US4263390AResidual toner removing deviceHITACHI METALS LTD·Filed 1979·Granted Apr 21, 1981·11 cites·11 claims
- 0361US4660505ADeveloping apparatusHITACHI METALS LTD·Filed 1985·Granted Apr 28, 1987·13 cites·6 claims
- 0459US4267248AMagnet-brush development process of electric pattern imagesHITACHI METALS LTD·Filed 1979·Granted May 12, 1981·9 cites·14 claims
- 0554US5484680AMagnetic brush developing methodHITACHI METALS LTD·Filed 1995·Granted Jan 16, 1996·12 cites·4 claims
- 0648US5571987ADeveloping apparatus using magnetic developing poles having the same polarityHITACHI METALS LTD·Filed 1996·Granted Nov 5, 1996·9 cites·3 claims
- 0742US4435494AProcess for depositing magnetic toner material on electrostatic latent imagesHITACHI METALS LTD·Filed 1982·Granted Mar 6, 1984·5 cites·6 claims
- 0839US5790929ADeveloping apparatus having mixing regionHITACHI METALS LTD·Filed 1997·Granted Aug 4, 1998·5 cites·1 claims
- 0936US5429900AMagnetic developerHITACHI METALS LTD·Filed 1992·Granted Jul 4, 1995·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →