Inventor · disambiguated record
Yoshiharu Momiyama
Also filed as: MOMIYAMA YOSHIHARU
29 granted patents·593 citations·filing 1988–2000
97Inventor score
Top patents by PatentIndex Score
29 records- 0196US5235389AReplaceable toner cartridge with internal stirring member, and electrophotographic printer employing the sameOKI ELECTRIC IND CO LTD·Filed 1991·Granted Aug 10, 1993·92 cites·8 claims
- 0296US5078303AMechanism for mounting and removing a toner cartridge of a development deviceOKI ELECTRIC IND CO LTD·Filed 1990·Granted Jan 7, 1992·81 cites·3 claims
- 0389US5264900ADeveloping device including toner hopper and toner cartridge stirring portionsOKI ELECTRIC IND CO LTD·Filed 1992·Granted Nov 23, 1993·38 cites·26 claims
- 0486US6112037AColor image forming apparatus having a controller for setting printing speeds in dependence on a detected number of colors in an image signalOKI DATA KK·Filed 1999·Granted Aug 29, 2000·37 cites·9 claims
- 0579US5216462AToner residual amount detecting mechanismOKI ELECTRIC IND CO LTD·Filed 1992·Granted Jun 1, 1993·48 cites·6 claims
- 0679USD321716SToner cartridgeOKI ELECTRIC IND CO LTD·Filed 1989·Granted Nov 19, 1991·17 cites·1 claims
- 0778US6195521B1Developer cartridge with a groove receiving a projection from an image forming apparatusOKI DATA KK·Filed 2000·Granted Feb 27, 2001·15 cites·20 claims
- 0878USD410676SImage drum cartridgeOKI DATA KK·Filed 1997·Granted Jun 8, 1999·22 cites·1 claims
- 0976US4874159APaper feed device and paper cassette thereforOKI ELECTRIC IND CO LTD·Filed 1988·Granted Oct 17, 1989·22 cites·14 claims
- 1074USD332962SImage drum cartridgeOKI ELECTRIC IND CO LTD·Filed 1989·Granted Feb 2, 1993·14 cites·1 claims
- 1172US6091919ADeveloper cartridge and image forming apparatusOKI DATA KK·Filed 1998·Granted Jul 18, 2000·19 cites·13 claims
- 1271USD377662SImage drum cartridgeOKI DATA KK·Filed 1995·Granted Jan 28, 1997·18 cites·1 claims
- 1369US5289249AElectrophotographic printer having a gravity driven toner recycling unitOKI ELECTRIC IND CO LTD·Filed 1992·Granted Feb 22, 1994·17 cites·5 claims
- 1466US5280324AToner cartridgeOKI ELECTRIC IND CO LTD·Filed 1991·Granted Jan 18, 1994·15 cites·17 claims
- 1566US5132734ADeveloping apparatusOKI ELECTRIC IND CO LTD·Filed 1990·Granted Jul 21, 1992·16 cites·12 claims
- 1665USD356815SToner cartridgeOKI ELECTRIC IND CO LTD·Filed 1993·Granted Mar 28, 1995·11 cites·1 claims
- 1765US5239345AImage forming apparatus having function of dust removalOKI ELECTRIC IND CO LTD·Filed 1992·Granted Aug 24, 1993·15 cites·11 claims
- 1862USD354980SImage drum cartridgeOKI ELECTRIC IND CO LTD·Filed 1993·Granted Jan 31, 1995·10 cites·1 claims
- 1962US4940222APaper feed device and paper cassette thereforOKI ELECTRIC IND CO LTD·Filed 1989·Granted Jul 10, 1990·13 cites·2 claims
- 2058USD450344SImage drum cartridgeOKI DATA KK·Filed 2000·Granted Nov 13, 2001·10 cites·1 claims
- 2156USD450752SToner cartridgeOKI DATA KK·Filed 2000·Granted Nov 20, 2001·9 cites·1 claims
- 2256USD414507SToner cartridgeOKI DATA KK·Filed 1997·Granted Sep 28, 1999·9 cites·1 claims
- 2355USD389860SToner cartridgeOKI DATA KK·Filed 1996·Granted Jan 27, 1998·8 cites·1 claims
- 2452US5983042AColor image forming apparatus having a printing mechanism selectively movable to operative and non-operative positionsOKI DATA KK·Filed 1997·Granted Nov 9, 1999·9 cites·12 claims
- 2548USD451539SToner cartridgeOKI DATA KK·Filed 2000·Granted Dec 4, 2001·6 cites·1 claims
- 2645USD462379SImage drum cartridgeOKI DATA KK·Filed 2000·Granted Sep 3, 2002·5 cites·1 claims
- 2745USD379634SToner cartridgeOKI DATA KK·Filed 1995·Granted Jun 3, 1997·6 cites·1 claims
- 2843US5184177AElectrophotographic printing apparatusOKI ELECTRIC IND CO LTD·Filed 1991·Granted Feb 2, 1993·6 cites·6 claims
- 2939US5878301AToner image fixing device with rotational control of fixing rollersOKI DATA KK·Filed 1997·Granted Mar 2, 1999·5 cites·8 claims
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