Assignee
OOHASHI RYOJI
JP·3 granted patents·1 pending application·52 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0196US8608276B2Liquid discharge head and ink jet recording apparatus including liquid discharge headOOHASHI RYOJI·Filed 2011·Granted Dec 17, 2013·34 cites·9 claims
- 0292US8070263B2Printing head substrate, ink jet printing head and ink jet printing apparatus with substrate temperature detecting elementOOHASHI RYOJI·Filed 2009·Granted Dec 6, 2011·17 cites·6 claims
- 0357US8109593B2Substrate for inkjet head and inkjet head using the sameOOHASHI RYOJI·Filed 2009·Granted Feb 7, 2012·1 cites·9 claims
- 0436US2011292127A1Liquid discharge headOOHASHI RYOJI·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →