Inventor · disambiguated record
Yoshiki Katayama
Also filed as: KATAYAMA YOSHIKI
29 granted patents·4 pending applications·304 citations·filing 1996–2013
96Inventor score
Files withKONICA MINOLTA BUSINESS TECH11BROTHER IND LTD5HONDA ELECTRONIC2KATAYAMA YOSHIKI2KONICA CORP2
Top patents by PatentIndex Score
33 records- 0193US7289745B2Image forming apparatus with power supply systemKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Oct 30, 2007·16 cites·30 claims
- 0290US8342501B2Sheet feeding device and image forming apparatus with a plurality of sheet feed traysKONICA MINOLTA BUSINESS TECH·Filed 2010·Granted Jan 1, 2013·9 cites·20 claims
- 0384US8616544B2Document feeder, document reader, and image forming apparatus with improved accuracy of document skew correctionKATAYAMA YOSHIKI·Filed 2013·Granted Dec 31, 2013·7 cites·8 claims
- 0484US8620205B2Image formation apparatus, image formation system, and output control methodHIGASHI NATSUYO·Filed 2011·Granted Dec 31, 2013·5 cites·29 claims
- 0584US7062187B2Fixing device for use in image forming apparatusKONICA MINOLTA HOLDINGS INC·Filed 2003·Granted Jun 13, 2006·24 cites·38 claims
- 0682US6062686AHand held ink jet printerBROTHER KOGYO KABSUSHIKI KAISH·Filed 1996·Granted May 16, 2000·50 cites·21 claims
- 0779US5829893APortable printing deviceBROTHER IND LTD·Filed 1997·Granted Nov 3, 1998·39 cites·24 claims
- 0878US6276778B1Printing apparatusBROTHER IND LTD·Filed 1999·Granted Aug 21, 2001·38 cites·8 claims
- 0976US7368099B2MRI contrast agentsUNIV KYUSHU NAT UNIV CORP·Filed 2004·Granted May 6, 2008·7 cites·2 claims
- 1073US7310485B2Temperature control of a fixing roller in an image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Dec 18, 2007·13 cites·16 claims
- 1173US5842793APrinting DeviceBROTHER IND LTD·Filed 1997·Granted Dec 1, 1998·29 cites·22 claims
- 1269US6725001B2Operation panel utilized for image-forming apparatus and image-forming apparatusKONICA CORP·Filed 2002·Granted Apr 20, 2004·9 cites·16 claims
- 1368US7880756B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Feb 1, 2011·2 cites·12 claims
- 1465US8205872B2Sheet supply device and image forming apparatusYAMAUCHI KAZUMICHI·Filed 2009·Granted Jun 26, 2012·3 cites·16 claims
- 1565US7502045B2Image forming apparatus with LED headKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Mar 10, 2009·2 cites·5 claims
- 1665US7072595B2Controller for controlling the current supplied to a motor of an image forming apparatusKONICA CORP·Filed 2002·Granted Jul 4, 2006·9 cites·14 claims
- 1758US8553500B1Flasher type fish sonarHONDA ELECTRONIC·Filed 2012·Granted Oct 8, 2013·2 cites·8 claims
- 1858US6371595B1Ink jet printerBROTHER IND LTD·Filed 1999·Granted Apr 16, 2002·17 cites·30 claims
- 1956US7206527B2Information forming apparatus equipped with a fixing unitKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Apr 17, 2007·6 cites·39 claims
- 2053US9250325B2Flasher type fish sonarHONDA ELECTRONIC·Filed 2013·Granted Feb 2, 2016·1 cites·6 claims
- 2153US6176564B1Ink jet recording apparatusBROTHER IND LTD·Filed 1997·Granted Jan 23, 2001·13 cites·43 claims
- 2248US7726644B2Paper sheet conveyance apparatus and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jun 1, 2010·0 cites·10 claims
- 2348US7646516B2Image forming apparatus and reading method of two-sided documentKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Jan 12, 2010·0 cites·9 claims
- 2447US7892834B2Cellular signal-responsive gene transcriptional regulation systemJAPAN SCIENCE & TECH AGENCY·Filed 2001·Granted Feb 22, 2011·0 cites·20 claims
- 2543US2010150581A1Image forming apparatusNAKAMURA HIDEKI·Filed 2009·Application pending·0 cites
- 2642US7035565B2Image printing apparatus including a separate fixing unit control sectionKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Apr 25, 2006·2 cites·12 claims
- 2740US7181149B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Feb 20, 2007·1 cites·22 claims
- 2839US7746022B2Stepping motor controller and stepping motor control programKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jun 29, 2010·0 cites·18 claims
- 2938US8521047B2Image forming apparatus and toner concentration sensorSASAKI SATORU·Filed 2011·Granted Aug 27, 2013·0 cites·18 claims
- 3038US2009131271A1Method for delivering nucleic acid and device for delivering nucleic acidUNIV KYUSHU NAT UNIV CORP·Filed 2006·Application pending·0 cites
- 3136US2011229183A1Image processing device for processing jobs to be executed by image forming device including fixing unitKONICA MINOLTA BUSINESS TECH·Filed 2011·Application pending·0 cites
- 3233US8644112B1Flasher type fish sonarSANO SHUICHI·Filed 2012·Granted Feb 4, 2014·0 cites·4 claims
- 3333US2012128386A1Image forming apparatus controlling operation noise volumeKATAYAMA YOSHIKI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →