Inventor · disambiguated record
Mai Yoshihara
Also filed as: YOSHIHARA Mai
3 granted patents·4 citations·filing 2017–2020
53Inventor score
Technology areasH01J
Files withHITACHI HIGH TECH CORP3
Top patents by PatentIndex Score
3 records- 0178US11239051B2Charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2017·Granted Feb 1, 2022·4 cites·7 claims
- 0251US12368017B2Charged particle beam apparatus and focus adjusting method thereforHITACHI HIGH TECH CORP·Filed 2020·Granted Jul 22, 2025·0 cites·11 claims
- 0339US12283458B2Charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2020·Granted Apr 22, 2025·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →