Inventor · name-matched record
YAMAGUCHI KEIICHI
3 granted patents·1 pending application·0 citations·filing 2022–2025
37Inventor score
Files withSEIKO EPSON CORP4
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
4 records- 0190US2026036426A1Vibrator Device, Electronic Apparatus, And VehicleSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0251US12580543B2Method for manufacturing vibrator elementSEIKO EPSON CORP·Filed 2022·Granted Mar 17, 2026·0 cites·7 claims
- 0351US12542531B2Method for manufacturing vibration elementSEIKO EPSON CORP·Filed 2022·Granted Feb 3, 2026·0 cites·6 claims
- 0448US12581860B2Method of manufacturing vibration elementSEIKO EPSON CORP·Filed 2022·Granted Mar 17, 2026·0 cites·6 claims
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Identity basis: exact name match across USPTO filings. How scoring works →