Assignee
YAMAGUCHI TAKAAKI
JP·4 granted patents·7 citations·filing 2008–2011
Technology mixB41J4
Top patents by PatentIndex Score
4 records- 0181US8070262B2Print element substrate, printhead, and printing apparatusYAMAGUCHI TAKAAKI·Filed 2009·Granted Dec 6, 2011·6 cites·8 claims
- 0266US8523324B2Liquid discharge head substrate and head unitYAMAGUCHI TAKAAKI·Filed 2011·Granted Sep 3, 2013·1 cites·8 claims
- 0347US8128206B2Liquid ejection substrate and liquid ejection head using sameYAMAGUCHI TAKAAKI·Filed 2009·Granted Mar 6, 2012·0 cites·13 claims
- 0443US8186796B2Element substrate and printheadYAMAGUCHI TAKAAKI·Filed 2008·Granted May 29, 2012·0 cites·5 claims
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