Assignee
HAMADA YASUAKI
JP·8 granted patents·44 citations·filing 2009–2011
Top patents by PatentIndex Score
8 records- 0193US8714712B2Piezoelectric element, liquid ejection head, and liquid ejection deviceHAMADA YASUAKI·Filed 2011·Granted May 6, 2014·11 cites·9 claims
- 0293US8395302B2Piezoelectric material and piezoelectric elementHAMADA YASUAKI·Filed 2011·Granted Mar 12, 2013·11 cites·9 claims
- 0393US8102100B2Piezoelectric material and piezoelectric elementHAMADA YASUAKI·Filed 2009·Granted Jan 24, 2012·20 cites·11 claims
- 0476US8641174B2Liquid ejection head, liquid ejection deviceHAMADA YASUAKI·Filed 2011·Granted Feb 4, 2014·2 cites·6 claims
- 0555US8075795B2Piezoelectrics, piezoelectric element, and piezoelectric actuatorHAMADA YASUAKI·Filed 2009·Granted Dec 13, 2011·0 cites·3 claims
- 0650US8851635B2Liquid ejecting head, liquid ejecting apparatus, and piezoelectric elementHAMADA YASUAKI·Filed 2011·Granted Oct 7, 2014·0 cites·9 claims
- 0749US9034418B2Method for manufacturing piezoelectric filmHAMADA YASUAKI·Filed 2011·Granted May 19, 2015·0 cites·6 claims
- 0847US9144975B2Piezoelectric element, liquid ejection head, and liquid ejection deviceHAMADA YASUAKI·Filed 2011·Granted Sep 29, 2015·0 cites·4 claims
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