Inventor · disambiguated record
Tomio Yokoyama
Also filed as: YOKOYAMA TOMIO
13 granted patents·1 pending application·267 citations·filing 1980–2009
92Inventor score
Top patents by PatentIndex Score
14 records- 0197US6554412B1Ink cartridge, ink jet recorder, and method of mounting ink cartridgeSEIKO EPSON CORP·Filed 2000·Granted Apr 29, 2003·91 cites·46 claims
- 0292US6899417B1Ink cartridge for use in an ink jet recording apparatusSEIKO EPSON CORP·Filed 2000·Granted May 31, 2005·41 cites·28 claims
- 0387US7090344B2Ink cartridge for use in an ink jet recording apparatusSEIKO EPSON CORP·Filed 2005·Granted Aug 15, 2006·8 cites·9 claims
- 0483US4336551AThick-film printed circuit board and method for producing the sameHITACHI LTD·Filed 1980·Granted Jun 22, 1982·61 cites·5 claims
- 0578US7150520B2Printing apparatus and ink cartridge thereforSEIKO EPSON CORP·Filed 2003·Granted Dec 19, 2006·14 cites·52 claims
- 0675US8123343B2Printing apparatus and ink cartridge thereforSHINADA SATOSHI·Filed 2009·Granted Feb 28, 2012·3 cites·2 claims
- 0772USD481756SInk cartridge for printerSEIKO EPSON CORP·Filed 2002·Granted Nov 4, 2003·18 cites·1 claims
- 0870US7553005B2Printing apparatus and ink cartridge thereforSEIKO EPSON CORP·Filed 2006·Granted Jun 30, 2009·2 cites·9 claims
- 0970US7192107B2Information communicating member, liquid container having information communicating member and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2004·Granted Mar 20, 2007·12 cites·9 claims
- 1060US6390616B2Method for manufacturing ink cartridgesSEIKO EPSON CORP·Filed 2001·Granted May 21, 2002·7 cites·19 claims
- 1153USD482061SInk cartridge for printerSEIKO EPSON CORP·Filed 2002·Granted Nov 11, 2003·8 cites·1 claims
- 1251US2006053030A1Method of recycling a liquid cartridgeNAKAMURA HIROTO·Filed 2005·Application pending·0 cites
- 1343US7492663B2Storage device with protection against inadvertent writingSEIKO EPSON CORP·Filed 2004·Granted Feb 17, 2009·2 cites·8 claims
- 1441US6989405B2Resinous filter for ink-jet recording apparatusINOUE MTP KK·Filed 2002·Granted Jan 24, 2006·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →