Inventor · disambiguated record
Eiichi Izumi
Also filed as: IZUMI EIICHI
5 granted patents·60 citations·filing 1982–1990
79Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0176US4774433AApparatus for generating metal ionsHITACHI LTD·Filed 1987·Granted Sep 27, 1988·22 cites·2 claims
- 0274US4851673ASecondary ion mass spectrometerHITACHI LTD·Filed 1988·Granted Jul 25, 1989·20 cites·6 claims
- 0364US4510387AIon micro-analysisHITACHI LTD·Filed 1982·Granted Apr 9, 1985·11 cites·20 claims
- 0433US5041725ASecondary ion mass spectrometry apparatusHITACHI LTD·Filed 1990·Granted Aug 20, 1991·6 cites·12 claims
- 0530US4833331AMethod of holding an electrically insulating sampleHITACHI LTD·Filed 1987·Granted May 23, 1989·1 cites·13 claims
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