Inventor · disambiguated record
Sakae Ota
Also filed as: OTA SAKAE
9 granted patents·116 citations·filing 1976–1981
89Inventor score
Top patents by PatentIndex Score
9 records- 0184US4032229AConstruction of electrophotographic copying machines with a cleaning unit for photosensitive surfaceRICOH KK·Filed 1976·Granted Jun 28, 1977·24 cites·9 claims
- 0279US4080059AApparatus for cleaning a photosensitive member of an electrophotographic copying machineRICOH KK·Filed 1976·Granted Mar 21, 1978·19 cites·11 claims
- 0376US4056315ASqueeze roller retraction assemblyRICOH KK·Filed 1976·Granted Nov 1, 1977·17 cites·8 claims
- 0474US4434429AInformation recording member and method of fabricating the sameHITACHI LTD·Filed 1981·Granted Feb 28, 1984·17 cites·40 claims
- 0572US4279501ACleaning device for photoelectrostatic copying apparatusRICOH KK·Filed 1979·Granted Jul 21, 1981·14 cites·4 claims
- 0663US4168329AAuto-bias developing process and an electrophotographic copying machineRICOH KK·Filed 1976·Granted Sep 18, 1979·11 cites·6 claims
- 0752US4385305ARecording memberHITACHI LTD·Filed 1981·Granted May 24, 1983·7 cites·27 claims
- 0850US4194837AOriginal feed apparatus for electrophotographic copying machineRICOH KK·Filed 1978·Granted Mar 25, 1980·3 cites·9 claims
- 0942US4400707ARecording mediumHITACHI LTD·Filed 1981·Granted Aug 23, 1983·4 cites·20 claims
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