Inventor · disambiguated record
Hiroshi Nishihama
Also filed as: NISHIHAMA HIROSHI
4 granted patents·1 pending application·4 citations·filing 2013–2021
60Inventor score
Technology areasH01J
Files withHITACHI HIGH TECH CORP5
Top patents by PatentIndex Score
5 records- 0175US8872106B2Pattern measuring apparatusHITACHI HIGH TECH CORP·Filed 2013·Granted Oct 28, 2014·3 cites·10 claims
- 0263US10546715B2Charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2015·Granted Jan 28, 2020·1 cites·15 claims
- 0357US11670481B2Charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2021·Granted Jun 6, 2023·0 cites·14 claims
- 0449US2023343549A1Charged Particle Beam Device and Specimen Observation MethodHITACHI HIGH TECH CORP·Filed 2021·Application pending·0 cites
- 0535US10755890B2Charged particle beam apparatusHITACHI HIGH-TECH CORP·Filed 2018·Granted Aug 25, 2020·0 cites·7 claims
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