Inventor · disambiguated record
Eiji Nishikawa
Also filed as: NISHIKAWA EIJI
37 granted patents·6 pending applications·359 citations·filing 1984–2025
97Inventor score
Files withKONICA MINOLTA INC9KONICA MINOLTA BUSINESS TECH8KONICA CORP5KONISHIROKU PHOTO IND5FUJI XEROX CO LTD4
Top patents by PatentIndex Score
43 records- 0194US6911993B2Color image forming apparatus using registration marksKONISHIROKU PHOTO IND·Filed 2003·Granted Jun 28, 2005·40 cites·3 claims
- 0290US7542058B2Color image forming apparatus using registration marksKONICA CORP·Filed 2005·Granted Jun 2, 2009·9 cites·19 claims
- 0389US7428708B2Image processing apparatus and storage medium storing image processing programNINTENDO CO LTD·Filed 2005·Granted Sep 23, 2008·27 cites·13 claims
- 0489US5907375AInput-output unitFUJI XEROX CO LTD·Filed 1997·Granted May 25, 1999·117 cites·15 claims
- 0584US7392002B2Image forming apparatus and method of image formingKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Jun 24, 2008·8 cites·15 claims
- 0683US8639131B2Belt drive apparatus and image forming apparatusPENG YOUBAO·Filed 2010·Granted Jan 28, 2014·4 cites·12 claims
- 0783US7453480B2Color image forming apparatus using registration marksKONICA CORP·Filed 2005·Granted Nov 18, 2008·5 cites·12 claims
- 0882US9586465B2Connecting structure for windshield glass and cowl louver, molding for connecting structure for windshield glass and cowl louver, and combination structure for connecting structureTOYOTA MOTOR CO LTD·Filed 2014·Granted Mar 7, 2017·9 cites·15 claims
- 0982US7876342B2Color image forming apparatus using registration marksKONICA CORP·Filed 2008·Granted Jan 25, 2011·4 cites·13 claims
- 1082US7130097B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Oct 31, 2006·7 cites·14 claims
- 1181US9632464B2Image forming apparatusKONICA MINOLTA INC·Filed 2016·Granted Apr 25, 2017·2 cites·9 claims
- 1279US11130646B2Paper feeding parameter management systemKONICA MINOLTA INC·Filed 2019·Granted Sep 28, 2021·2 cites·9 claims
- 1379US6839078B2Image forming apparatus which changes clock frequencies in accordance with recording sheet shrinkageKONISHIROKU PHOTO IND·Filed 2003·Granted Jan 4, 2005·21 cites·13 claims
- 1478US10703595B2Sheet feeding parameter management systemKONICA MINOLTA INC·Filed 2018·Granted Jul 7, 2020·2 cites·11 claims
- 1578US6972732B1Information display systemFUJI XEROX CO LTD·Filed 2000·Granted Dec 6, 2005·19 cites·14 claims
- 1677US7499072B2Color image forming apparatus and image forming system therewithKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Mar 3, 2009·8 cites·26 claims
- 1774US7499193B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Mar 3, 2009·12 cites·23 claims
- 1874US7126725B2Image reading apparatus and image forming apparatus equipped therewithKONICA CORP·Filed 2002·Granted Oct 24, 2006·13 cites·12 claims
- 1972US8406644B2Image forming apparatus with temperature-based color controlMOTOI TOSHIHIRO·Filed 2010·Granted Mar 26, 2013·4 cites·4 claims
- 2072US8160463B2Image forming apparatusTAKAHASHI KATSUNORI·Filed 2010·Granted Apr 17, 2012·2 cites·7 claims
- 2170US8010002B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted Aug 30, 2011·3 cites·11 claims
- 2265US6725005B2Drive control method of photoreceptor drum and image forming apparatusKONISHIROKU PHOTO IND·Filed 2002·Granted Apr 20, 2004·9 cites·11 claims
- 2364US7079172B2Clock generating circuit and image-forming apparatusKONICA CORP·Filed 2001·Granted Jul 18, 2006·6 cites·6 claims
- 2460US8879940B2Image forming apparatus which controls fluctuation of fixing rollers based on a detected interval between transferred sheets of recording mediaKASAMATSU TORU·Filed 2012·Granted Nov 4, 2014·1 cites·6 claims
- 2558US4723174APicture image processorFUJI XEROX CO LTD·Filed 1986·Granted Feb 2, 1988·15 cites·8 claims
- 2656US6724161B2Image forming apparatus and control method of motor thereinKONISHIROKU PHOTO IND·Filed 2002·Granted Apr 20, 2004·6 cites·22 claims
- 2754US11215942B2Image forming apparatus, transfer method, and storage medium storing transfer control programKONICA MINOLTA INC·Filed 2020·Granted Jan 4, 2022·0 cites·19 claims
- 2850US9261841B2Image forming apparatusKONICA MINOLTA INC·Filed 2014·Granted Feb 16, 2016·0 cites·9 claims
- 2949US2025292332A1Vehicle insurance premium calculation deviceTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 3046US9639039B2Image forming apparatusKONICA MINOLTA INC·Filed 2016·Granted May 2, 2017·0 cites·4 claims
- 3145US9031444B2Image forming apparatus provided with fixing unit for fixing images formed on paper and method of controlling heaters of the apparatusKONICA MINOLTA INC·Filed 2013·Granted May 12, 2015·0 cites·5 claims
- 3244US2012041883A1Information processing apparatus, information processing method and computer readable mediumMIZUNO SATOMI·Filed 2011·Application pending·0 cites
- 3343US11003121B2Printing equipment and printing methodKONICA MINOLTA INC·Filed 2018·Granted May 11, 2021·0 cites·8 claims
- 3443US2009245831A1Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2009·Application pending·0 cites
- 3543US2009317099A1Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2009·Application pending·0 cites
- 3642US8941845B2Image forming apparatusUEDA TADAYUKI·Filed 2013·Granted Jan 27, 2015·0 cites·6 claims
- 3742US7817947B2Image forming apparatus and correction method of color-misregistration in an imageKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Oct 19, 2010·0 cites·5 claims
- 3840US9994050B1Sheet conveying system and image forming systemKONICA MINOLTA INC·Filed 2017·Granted Jun 12, 2018·0 cites·7 claims
- 3940US8837962B2Image forming apparatus with function for correcting deviation of image forming positionPENG YOUBAO·Filed 2011·Granted Sep 16, 2014·0 cites·12 claims
- 4040US6801725B2Image forming apparatusKONISHIROKU PHOTO IND·Filed 2003·Granted Oct 5, 2004·1 cites·9 claims
- 4139US2012195606A1Image forming apparatusMIYAJIMA SATOSHI·Filed 2012·Application pending·0 cites
- 4235US4621269AMagnetic recording arrangement for thermographic printing apparatusFUJI XEROX CO LTD·Filed 1984·Granted Nov 4, 1986·3 cites·12 claims
- 4330US2011188872A1Fixing device and image forming apparatusNARA TAKASHI·Filed 2011·Application pending·0 cites
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