Inventor · disambiguated record
Sakichi Ashida
Also filed as: ASHIDA SAKICHI
5 granted patents·41 citations·filing 1978–1983
78Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0165US4333842APiezoelectric single crystal and surface acoustic wave element employing the sameHITACHI LTD·Filed 1980·Granted Jun 8, 1982·14 cites·2 claims
- 0264US4490641AThree electrode piezoelectric ceramic resonatorHITACHI LTD·Filed 1981·Granted Dec 25, 1984·14 cites·16 claims
- 0342US4595853AApparatus for and method of determining properties of saw substratesHITACHI LTD·Filed 1983·Granted Jun 17, 1986·8 cites·19 claims
- 0438US4243541APiezoelectric ceramicsHITACHI LTD·Filed 1978·Granted Jan 6, 1981·4 cites·1 claims
- 0529US4458172AUltrasonic probeHITACHI LTD·Filed 1982·Granted Jul 3, 1984·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →