Inventor · disambiguated record
Tatsuro Osawa
Also filed as: OSAWA TATSURO
26 granted patents·1 pending application·126 citations·filing 1998–2013
95Inventor score
Top patents by PatentIndex Score
27 records- 0196US7959268B2Installing fluid container in fluid ejection deviceSEIKO EPSON CORP·Filed 2008·Granted Jun 14, 2011·22 cites·8 claims
- 0288US7720400B2Image forming apparatus with cleaner that removes toner from intermediate transfer mediumSEIKO EPSON CORP·Filed 2006·Granted May 18, 2010·10 cites·8 claims
- 0387US8075108B2Installing fluid container in fluid ejection deviceOSAWA TATSURO·Filed 2008·Granted Dec 13, 2011·7 cites·7 claims
- 0480US8864290B2Installing fluid container in fluid ejection deviceSEIKO EPSON CORP·Filed 2013·Granted Oct 21, 2014·2 cites·8 claims
- 0576US7463859B2Waste toner transporting device with screw for transporting waste toner to waste toner discharge portSEIKO EPSON CORP·Filed 2006·Granted Dec 9, 2008·4 cites·10 claims
- 0676US6408158B1Intermediate transfer unitSEIKO EPSON CORP·Filed 2000·Granted Jun 18, 2002·11 cites·1 claims
- 0775US6731899B2Intermediate transfer unitSEIKO EPSON CORP·Filed 2002·Granted May 4, 2004·10 cites·13 claims
- 0869US6970676B2Imaging forming apparatusSEIKO EPSON CORP·Filed 2003·Granted Nov 29, 2005·10 cites·6 claims
- 0968US7327973B2Image forming apparatus, method for forming an image, computer-readable storage medium, and computer systemSEIKO EPSON CORP·Filed 2007·Granted Feb 5, 2008·2 cites·14 claims
- 1067US7187893B2Image transfer unit having an intermediate transfer belt to which a toner image is appliedSEIKO EPSON CORP·Filed 2002·Granted Mar 6, 2007·7 cites·6 claims
- 1167US7133631B2Transfer device, with transfer pressure controlSEIKO EPSON CORP·Filed 2004·Granted Nov 7, 2006·9 cites·2 claims
- 1261US6223015B1Recording medium carrier system intermediate transfer unitSEIKO EPSON CORP·Filed 1998·Granted Apr 24, 2001·12 cites·9 claims
- 1357US6856782B2Intermediate transfer unit having a primary and a secondary transfer memberSEIKO EPSON CORP·Filed 2002·Granted Feb 15, 2005·6 cites·2 claims
- 1456US8235508B2Installing fluid container in fluid ejection deviceOSAWA TATSURO·Filed 2011·Granted Aug 7, 2012·0 cites·9 claims
- 1556US6173139B1Recording medium carrier system having a paper feed unit, a transfer unit, a fixing unit and a paper ejecting unit constructed as independent unitsSEIKO EPSON CORP·Filed 1998·Granted Jan 9, 2001·10 cites·4 claims
- 1655US8240820B2Installing fluid container in fluid ejection deviceOSAWA TATSURO·Filed 2011·Granted Aug 14, 2012·0 cites·1 claims
- 1755US8096645B2Installing fluid container in fluid ejection deviceOSAWA TATSURO·Filed 2011·Granted Jan 17, 2012·0 cites·8 claims
- 1854US8091972B2Installing fluid container in fluid ejection deviceOSAWA TATSURO·Filed 2011·Granted Jan 10, 2012·0 cites·2 claims
- 1951US8534806B2Installing fluid container in fluid ejection deviceOSAWA TATSURO·Filed 2008·Granted Sep 17, 2013·0 cites·7 claims
- 2049US7233757B2Image forming apparatus, method for forming an image, computer-readable storage medium, and computer systemSEIKO EPSON CORP·Filed 2006·Granted Jun 19, 2007·0 cites·13 claims
- 2147US6957032B2Intermediate transfer unit having a primary transfer member and a secondary transfer rollerSEIKO EPSON CORP·Filed 2002·Granted Oct 18, 2005·2 cites·9 claims
- 2246US8136929B2Installing fluid container in fluid ejection deviceOSAWA TATSURO·Filed 2008·Granted Mar 20, 2012·0 cites·4 claims
- 2346US7190923B2Image forming apparatus, method for forming an image, computer-readable storage medium, and computer systemSEIKO EPSON CORP·Filed 2003·Granted Mar 13, 2007·2 cites·16 claims
- 2443US7231156B2Image forming apparatusSEIKO EPSON CORP·Filed 2005·Granted Jun 12, 2007·0 cites·7 claims
- 2543US7218888B2Image formation apparatusSEIKO EPSON CORP·Filed 2005·Granted May 15, 2007·0 cites·7 claims
- 2637US2005220488A1Image forming apparatusSEIKO EPSON CORP·Filed 2005·Application pending·0 cites
- 2735US7054590B2Cleaning device incorporated in image forming apparatusSEIKO EPSON CORP·Filed 2003·Granted May 30, 2006·0 cites·10 claims
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