Inventor · disambiguated record
Akira Nakakuma
Also filed as: NAKAKUMA AKIRA
16 granted patents·161 citations·filing 1987–2005
93Inventor score
Top patents by PatentIndex Score
16 records- 0188US6421517B1Toner supply device with rotatable agitating elementSHARP KK·Filed 2001·Granted Jul 16, 2002·31 cites·28 claims
- 0282US4862218ASupport and adjusting apparatus for an optical unitMITA INDUSTRIAL CO LTD·Filed 1987·Granted Aug 29, 1989·20 cites·8 claims
- 0377US6314262B1Toner supply system and toner cartridgeSHARP KK·Filed 2000·Granted Nov 6, 2001·17 cites·37 claims
- 0471US6192212B1Image forming apparatusSHARP KK·Filed 2000·Granted Feb 20, 2001·12 cites·8 claims
- 0569US7177577B2Particles supply apparatus and image forming apparatusSHARP KK·Filed 2005·Granted Feb 13, 2007·3 cites·12 claims
- 0666US5202730ADeveloping process using two-component type magnetic developerMITA INDUSTRIAL CO LTD·Filed 1991·Granted Apr 13, 1993·17 cites·9 claims
- 0759US4814833ADocument size detecting deviceMITA INDUSTRIAL CO LTD·Filed 1987·Granted Mar 21, 1989·11 cites·20 claims
- 0855US5296328AMagnetic brush development processMITA INDUSTRIAL CO LTD·Filed 1991·Granted Mar 22, 1994·11 cites·8 claims
- 0953US7283755B2Remaining toner detection apparatus and image forming apparatus provided with sameSHARP KK·Filed 2004·Granted Oct 16, 2007·5 cites·13 claims
- 1049US5311260ADeveloping deviceMITA INDUSTRIAL CO LTD·Filed 1992·Granted May 10, 1994·6 cites·9 claims
- 1149US4931836AScanning optical device having at least one reciprocating optical assemblyMITA INDUSTRIAL CO LTD·Filed 1988·Granted Jun 5, 1990·10 cites·16 claims
- 1242US5379096ADeveloping deviceMITA INDUSTRIAL CO LTD·Filed 1994·Granted Jan 3, 1995·4 cites·11 claims
- 1340US5182584AMulticolor developing device with improved movable frame arrangementMITA INDUSTRIAL CO LTD·Filed 1990·Granted Jan 26, 1993·6 cites·38 claims
- 1437US5408303APositioning mechanism for a cleaning device provided in an image forming apparatusMITA INDUSTRIAL CO LTD·Filed 1992·Granted Apr 18, 1995·4 cites·6 claims
- 1532US5390009ADeveloping deviceMITA INDUSTRIAL CO LTD·Filed 1994·Granted Feb 14, 1995·1 cites·5 claims
- 1632US5023670ADeveloping apparatus having developing units with a sliding member contacting a guide memberMITA INDUSTRIAL CO LTD·Filed 1990·Granted Jun 11, 1991·3 cites·15 claims
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