Inventor · disambiguated record
Katsuaki Sumida
Also filed as: SUMIDA KATSUAKI
10 granted patents·93 citations·filing 1995–2005
88Inventor score
Top patents by PatentIndex Score
10 records- 0183US5839018AToner density control for an image forming apparatusSHARP KK·Filed 1996·Granted Nov 17, 1998·39 cites·27 claims
- 0265US6317576B1Electrophotographic developing unitSHARP KK·Filed 2000·Granted Nov 13, 2001·10 cites·12 claims
- 0363US7607327B2Drum type washing machinePANASONIC CORP·Filed 2005·Granted Oct 27, 2009·1 cites·10 claims
- 0458US6266507B1Developing device having low turbulence developer flowSHARP KK·Filed 1999·Granted Jul 24, 2001·13 cites·20 claims
- 0556US5923920AImage forming apparatus for controlling processing conditions in image forming process by detection of tiner patch density formed on photoreceptor surfaceSHARP KK·Filed 1998·Granted Jul 13, 1999·12 cites·32 claims
- 0653US5734948AImage stabilizerSHARP KK·Filed 1996·Granted Mar 31, 1998·11 cites·29 claims
- 0744US6444388B1Toner for developing electrostatic latent imageSHARP KK·Filed 2001·Granted Sep 3, 2002·2 cites·10 claims
- 0840US6284422B1Toner for developing electrostatic latent images and image-forming apparatusSHARP KK·Filed 2000·Granted Sep 4, 2001·1 cites·17 claims
- 0938US5565294AElectrostatic charge image-developing toner with polyethylene additiveSHARP KK·Filed 1995·Granted Oct 15, 1996·4 cites·8 claims
- 1034US6455216B2Toner for developing electrostatic latent images, method for forming images and apparatus for forming imagesSHARP KK·Filed 2001·Granted Sep 24, 2002·0 cites·13 claims
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