Assignee
HISHINUMA YOSHIKAZU
JP·4 granted patents·11 citations·filing 2009–2017
Top patents by PatentIndex Score
4 records- 0184US10442195B2Piezoelectric device and method for manufacturing an inkjet headHISHINUMA YOSHIKAZU·Filed 2017·Granted Oct 15, 2019·2 cites·11 claims
- 0284US8476804B2Piezoelectric MEMS element, voltage control oscillator, communication apparatus, and method of manufacturing piezoelectric drive type MEMS elementHISHINUMA YOSHIKAZU·Filed 2010·Granted Jul 2, 2013·9 cites·14 claims
- 0346US8075105B2Perovskite-type oxide film, piezoelectric thin-film device and liquid ejecting device using perovskite-type oxide film, as well as production process and evaluation method for perovskite-type oxide filmHISHINUMA YOSHIKAZU·Filed 2009·Granted Dec 13, 2011·0 cites·15 claims
- 0444US8801150B2Piezoelectric device, piezoelectric device manufacturing method, and liquid discharge apparatusHISHINUMA YOSHIKAZU·Filed 2009·Granted Aug 12, 2014·0 cites·16 claims
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