Inventor · disambiguated record
Hidetsugu Shimura
Also filed as: SHIMURA HIDETSUGU
25 granted patents·328 citations·filing 1988–2007
96Inventor score
Files withSEIKO EPSON CORP25
Top patents by PatentIndex Score
25 records- 0196US7260336B2Image forming apparatus and image forming method for performing density control of toner imagesSEIKO EPSON CORP·Filed 2006·Granted Aug 21, 2007·21 cites·8 claims
- 0291US7072597B2Image forming apparatus and image method for forming toner images with optimized patch image densitySEIKO EPSON CORP·Filed 2003·Granted Jul 4, 2006·32 cites·20 claims
- 0390US6871026B2Apparatus for and method of forming image under controlled image forming conditionSEIKO EPSON CORP·Filed 2003·Granted Mar 22, 2005·34 cites·51 claims
- 0488US7251423B2Image forming apparatus and image forming methodSEIKO EPSON CORP·Filed 2006·Granted Jul 31, 2007·9 cites·9 claims
- 0587US6909858B2Image forming apparatus, toner-adhesion calculation method and data processing methodSEIKO EPSON CORP·Filed 2003·Granted Jun 21, 2005·28 cites·23 claims
- 0687US6650849B2Method of and apparatus for controlling image density of toner image based on high and low-density correlation dataSEIKO EPSON CORP·Filed 2002·Granted Nov 18, 2003·28 cites·46 claims
- 0781US6334034B1Detachable cleaning device for an image forming apparatusSEIKO EPSON CORP·Filed 2000·Granted Dec 25, 2001·17 cites·19 claims
- 0878US6889015B2Apparatus and method of forming patch image for optimizing density control factorSEIKO EPSON CORP·Filed 2003·Granted May 3, 2005·17 cites·36 claims
- 0977US7289743B2Image forming apparatus, a toner counter and a calculation method of toner consumptionSEIKO EPSON CORP·Filed 2005·Granted Oct 30, 2007·4 cites·11 claims
- 1077US7068957B2Image forming apparatus and image forming method involving application of a developing bias to a toner carrierSEIKO EPSON CORP·Filed 2003·Granted Jun 27, 2006·15 cites·28 claims
- 1175US7680425B2Image forming apparatus and method for controlling tone characteristics based on tone-control patch imageSEIKO EPSON CORP·Filed 2004·Granted Mar 16, 2010·14 cites·5 claims
- 1274US7269362B2Image forming apparatus, control method and toner consumption calculating apparatus and methodSEIKO EPSON CORP·Filed 2004·Granted Sep 11, 2007·13 cites·41 claims
- 1373US4948692ACombination toner and printer utilizing sameSEIKO EPSON CORP·Filed 1988·Granted Aug 14, 1990·18 cites·19 claims
- 1469US5002845AElectrophotographic image forming member and method and apparatus for transferring electrophotographic images formed on the memberSEIKO EPSON CORP·Filed 1988·Granted Mar 26, 1991·13 cites·20 claims
- 1568US7509064B2Image forming apparatus, a toner counter and a calculation method of toner consumptionSEIKO EPSON CORP·Filed 2007·Granted Mar 24, 2009·2 cites·11 claims
- 1664US5359395AContact charge supply deviceSEIKO EPSON CORP·Filed 1993·Granted Oct 25, 1994·16 cites·31 claims
- 1762US5822169AContact charging deviceSEIKO EPSON CORP·Filed 1995·Granted Oct 13, 1998·15 cites·18 claims
- 1858US6539186B2Image forming apparatus having a cleaning deviceSEIKO EPSON CORP·Filed 2001·Granted Mar 25, 2003·5 cites·6 claims
- 1957US5090828AApparatus for replenishing a depleted ink sheetSEIKO EPSON CORP·Filed 1990·Granted Feb 25, 1992·12 cites·31 claims
- 2050US7489882B2Image forming apparatus, a toner counter and a calculation method of toner consumptionSEIKO EPSON CORP·Filed 2007·Granted Feb 10, 2009·0 cites·17 claims
- 2144US5453819ACharger apparatusSEIKO EPSON CORP·Filed 1994·Granted Sep 26, 1995·6 cites·31 claims
- 2244US4942056AMethod for replenishing a depleted ink sheetSEIKO EPSON CORP·Filed 1989·Granted Jul 17, 1990·4 cites·9 claims
- 2339US7623801B2Image forming apparatus and control method thereofSEIKO EPSON CORP·Filed 2006·Granted Nov 24, 2009·0 cites·7 claims
- 2437US5112710AElectrophotographic image forming methodSEIKO EPSON CORP·Filed 1991·Granted May 12, 1992·3 cites·15 claims
- 2534US5131768AReplenishing an ink transfer sheetSEIKO EPSON CORP·Filed 1990·Granted Jul 21, 1992·2 cites·47 claims
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