Inventor · disambiguated record
Tadahiro Eda
Also filed as: EDA TADAHIRO · TATSUMI SUSUMU
9 granted patents·167 citations·filing 1975–1980
89Inventor score
Files withRICOH KK9
Top patents by PatentIndex Score
9 records- 0193US4050806AMethod and apparatus for electrically biasing developing electrode of electrophotographic deviceRICOH KK·Filed 1975·Granted Sep 27, 1977·33 cites·22 claims
- 0292US4277549ACopy image adjustment methodRICOH KK·Filed 1979·Granted Jul 7, 1981·35 cites·10 claims
- 0390US4279498AElectrostatographic copying apparatus with automatic toner density controlRICOH KK·Filed 1979·Granted Jul 21, 1981·28 cites·19 claims
- 0482US4330749AElectrometer apparatusRICOH KK·Filed 1979·Granted May 18, 1982·29 cites·8 claims
- 0566US4318042AElectrometer probeRICOH KK·Filed 1980·Granted Mar 2, 1982·19 cites·17 claims
- 0666US4213693AElectrostatographic apparatus comprising improved developing bias controlRICOH KK·Filed 1979·Granted Jul 22, 1980·11 cites·9 claims
- 0747US4266870AElectrostatographic apparatus comprising developing bias meansRICOH KK·Filed 1979·Granted May 12, 1981·5 cites·6 claims
- 0846US4129375AMethod and apparatus for electrically biasing developing electrode of electrophotography deviceRICOH KK·Filed 1977·Granted Dec 12, 1978·5 cites·15 claims
- 0932US4141643ADeveloping electrode arrangement for electrophotographic apparatusRICOH KK·Filed 1977·Granted Feb 27, 1979·2 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →