Inventor · disambiguated record
Naotaka Funayama
Also filed as: FUNAYAMA NAOTAKA
14 granted patents·197 citations·filing 1988–2002
93Inventor score
Files withSHARP KK14
Top patents by PatentIndex Score
14 records- 0191US4998140ADeveloping device for copier with sealing meansSHARP KK·Filed 1988·Granted Mar 5, 1991·40 cites·13 claims
- 0288US6421517B1Toner supply device with rotatable agitating elementSHARP KK·Filed 2001·Granted Jul 16, 2002·31 cites·28 claims
- 0381USD464079SToner cartridgeSHARP KK·Filed 2001·Granted Oct 8, 2002·27 cites·1 claims
- 0481US6035168ADeveloping device having a reduced width in the horizontal directionSHARP KK·Filed 1998·Granted Mar 7, 2000·32 cites·12 claims
- 0577US6567631B2Toner cartridge and image forming apparatusSHARP KK·Filed 2001·Granted May 20, 2003·16 cites·9 claims
- 0672US6711374B2Image apparatus with developing cartridge having two accommodating portionsSHARP KK·Filed 2002·Granted Mar 23, 2004·15 cites·18 claims
- 0752USD462713SDeveloping unit for an image forming apparatusSHARP KK·Filed 2001·Granted Sep 10, 2002·8 cites·1 claims
- 0850US6347207B1Developing unit and toner replenishing device with conveying apparatusSHARP KK·Filed 1999·Granted Feb 12, 2002·9 cites·14 claims
- 0944US6603940B2Detachable process cartridge for image forming apparatusSHARP KK·Filed 2001·Granted Aug 5, 2003·2 cites·17 claims
- 1044US4980728ADeveloping device with a magnetic brush turning plateSHARP KK·Filed 1988·Granted Dec 25, 1990·6 cites·12 claims
- 1140US4982690ADeveloping device with magnetic supply sealsSHARP KK·Filed 1988·Granted Jan 8, 1991·4 cites·4 claims
- 1232US5172166ADeveloping apparatusSHARP KK·Filed 1991·Granted Dec 15, 1992·2 cites·11 claims
- 1331US5144382ADeveloping device with a scraping unit arranged to form a stirring areaSHARP KK·Filed 1990·Granted Sep 1, 1992·3 cites·16 claims
- 1428US5358819ADeveloper for electrophotographySHARP KK·Filed 1993·Granted Oct 25, 1994·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →