Assignee
HAYASHI KEISUKE
JP·8 granted patents·18 citations·filing 2011–2018
Top patents by PatentIndex Score
8 records- 0192US9067427B2Liquid discharge head and image forming apparatusHAYASHI KEISUKE·Filed 2013·Granted Jun 30, 2015·8 cites·8 claims
- 0287US8888260B2Liquid-jet head and image forming apparatusHAYASHI KEISUKE·Filed 2013·Granted Nov 18, 2014·5 cites·9 claims
- 0383US9242464B1Liquid droplet discharge head, image forming apparatus including same, and method of inspecting liquid droplet discharge headHAYASHI KEISUKE·Filed 2015·Granted Jan 26, 2016·2 cites·6 claims
- 0479US10391770B2Liquid discharge head, liquid discharge unit, and device of discharging liquidHAYASHI KEISUKE·Filed 2018·Granted Aug 27, 2019·1 cites·12 claims
- 0570US9375923B2Piezoelectric element, liquid droplet discharging head, liquid droplet discharging device, image forming apparatus, and manufacturing method of piezoelectric elementHAYASHI KEISUKE·Filed 2014·Granted Jun 28, 2016·1 cites·14 claims
- 0663US8926068B2Liquid discharge head, method of manufacturing liquid discharge head, and image forming deviceHAYASHI KEISUKE·Filed 2012·Granted Jan 6, 2015·1 cites·13 claims
- 0749US8425013B2Piezoelectric actuator, liquid ejection head, and image forming apparatusHAYASHI KEISUKE·Filed 2011·Granted Apr 23, 2013·0 cites·11 claims
- 0845US8801153B2Liquid drop ejecting head, image forming device, and method of manufacturing liquid drop ejecting headHAYASHI KEISUKE·Filed 2013·Granted Aug 12, 2014·0 cites·8 claims
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