Assignee
TOMIZAWA KEIJI
JP·4 granted patents·12 citations·filing 2008–2012
Technology mixB41J4
Top patents by PatentIndex Score
4 records- 0179US9266325B2Print head and inkjet printing apparatusTOMIZAWA KEIJI·Filed 2012·Granted Feb 23, 2016·3 cites·16 claims
- 0279US8162446B2Print headTOMIZAWA KEIJI·Filed 2008·Granted Apr 24, 2012·6 cites·6 claims
- 0372US8083322B2Ink-jet recording headTOMIZAWA KEIJI·Filed 2009·Granted Dec 27, 2011·3 cites·1 claims
- 0447US8132895B2Printhead substrate, printhead, head cartridge, and printing apparatusTOMIZAWA KEIJI·Filed 2009·Granted Mar 13, 2012·0 cites·11 claims
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