Inventor · disambiguated record
Katsunobu Ohara
Also filed as: OHARA KATSUNOBU
18 granted patents·146 citations·filing 1974–1980
94Inventor score
Technology areasG03G
Files withCANON KK18
Top patents by PatentIndex Score
18 records- 0194US3936184AElectrophotographic copying machineCANON KK·Filed 1974·Granted Feb 3, 1976·31 cites·10 claims
- 0281US4050802AElectrophotographic copying machineCANON KK·Filed 1976·Granted Sep 27, 1977·19 cites·14 claims
- 0381US4046466AMethod and apparatus for electrophotographyCANON KK·Filed 1975·Granted Sep 6, 1977·20 cites·16 claims
- 0475US3976484AScreen electrophotographic processCANON KK·Filed 1974·Granted Aug 24, 1976·13 cites·11 claims
- 0569US4168974AIon modulation imaging involves prior uniform charging of secondary recording surface and charge control thereofCANON KK·Filed 1978·Granted Sep 25, 1979·12 cites·9 claims
- 0665US4105444AAir flow method of cleaning ion modulation photosensitive screen during corona chargingCANON KK·Filed 1976·Granted Aug 8, 1978·11 cites·19 claims
- 0756US3972608AColor copying apparatus having one or more screen-like photosensitive membersCANON KK·Filed 1974·Granted Aug 3, 1976·7 cites·4 claims
- 0854US4284697AImage formation methodCANON KK·Filed 1978·Granted Aug 18, 1981·7 cites·30 claims
- 0949US4143965AElectrophotography method utilizing a photoconductive screenCANON KK·Filed 1977·Granted Mar 13, 1979·6 cites·14 claims
- 1045US4255507AElectrophotographic screen processCANON KK·Filed 1978·Granted Mar 10, 1981·3 cites·4 claims
- 1144US3936177AElectrostatic copying machineCANON KK·Filed 1974·Granted Feb 3, 1976·4 cites·22 claims
- 1241US4340296AElectrophotographic apparatusCANON KK·Filed 1980·Granted Jul 20, 1982·3 cites·14 claims
- 1339US4675261AElectrophotographic process with a photoconductive screenCANON KK·Filed 1977·Granted Jun 23, 1987·2 cites·66 claims
- 1439US4248951AMethod of image formation with a screen element and charging meansCANON KK·Filed 1979·Granted Feb 3, 1981·3 cites·15 claims
- 1539US3945725AFlat screen electrostatic copierCANON KK·Filed 1974·Granted Mar 23, 1976·4 cites·20 claims
- 1632US4265531AElectrophotographyCANON KK·Filed 1978·Granted May 5, 1981·1 cites·28 claims
- 1730US4174215AElectrophotographic screenCANON KK·Filed 1978·Granted Nov 13, 1979·0 cites·4 claims
- 1829US4332876AElectrophotographic screenCANON KK·Filed 1980·Granted Jun 1, 1982·0 cites·9 claims
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