Inventor · disambiguated record
Yasuyoshi Hama
Also filed as: HAMA YASUYOSHI
2 granted patents·4 pending applications·4 citations·filing 2009–2021
43Inventor score
Top patents by PatentIndex Score
6 records- 0164US8998938B2Fluid ejection device, driving method of fluid ejection device, and operating instrumentSETO TAKESHI·Filed 2009·Granted Apr 7, 2015·4 cites·15 claims
- 0255US11780221B2Liquid ejection deviceSEIKO EPSON CORP·Filed 2021·Granted Oct 10, 2023·0 cites·10 claims
- 0350US2010079522A1Fluid ejection device, driving method of fluid ejection device, and operating instrumentSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 0450US2010082054A1Fluid ejection device and fluid ejection methodSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 0550US2010082053A1Fluid ejection device, fluid ejection method and fluid ejection surgical instrumentSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 0646US2015164529A1Fluid ejection device, driving method of fluid ejection device, and operating instrumentSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →