Inventor · disambiguated record
Ryubun Seimiya
Also filed as: SEIMIYA RYUBUN
10 granted patents·264 citations·filing 1979–1987
91Inventor score
Top patents by PatentIndex Score
10 records- 0196US4760422ADeveloping device using single component tonerRICOH KK·Filed 1986·Granted Jul 26, 1988·66 cites·10 claims
- 0293US4930438ADeveloping device using a single component developerDEMIZU HIROMI·Filed 1987·Granted Jun 5, 1990·70 cites·26 claims
- 0393US4696255ADeveloping apparatusRICOH KK·Filed 1985·Granted Sep 29, 1987·47 cites·16 claims
- 0489US4386147AToner for developing electrostatic latent imagesKONISHIROKU PHOTO IND·Filed 1981·Granted May 31, 1983·31 cites·7 claims
- 0562US4436402ACopying machineKONISHIROKU PHOTO IND·Filed 1980·Granted Mar 13, 1984·7 cites·1 claims
- 0662US4435723ARecording apparatus with editing capabilityKONISHIROKU PHOTO IND·Filed 1981·Granted Mar 6, 1984·14 cites·6 claims
- 0761US4320952ASheet transport in electrophotographic copying apparatusKONISHIROKU PHOTO IND·Filed 1979·Granted Mar 23, 1982·11 cites·4 claims
- 0853US4511622AIntermediate transfer member for transferring toner image on a carrierKONISHIROKU PHOTO IND·Filed 1982·Granted Apr 16, 1985·11 cites·15 claims
- 0942US4467333ACopying apparatusKONISHIROKU PHOTO IND·Filed 1981·Granted Aug 21, 1984·6 cites·5 claims
- 1031US4472724AElectrostatic image reproducing apparatusKONISHIROKU PHOTO IND·Filed 1981·Granted Sep 18, 1984·1 cites·3 claims
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