Inventor · disambiguated record
Keiko Yoshimizu
Also filed as: YOSHIMIZU KEIKO
1 granted patent·1 pending application·0 citations·filing 2008–2011
7Inventor score
Technology areasG02B
Top patents by PatentIndex Score
2 records- 0136US2011228537A1Adjustable Beam Size Illumination Optical Apparatus and Beam Size Adjusting MethodHITACHI VIA MECHANICS LTD·Filed 2011·Application pending·0 cites
- 0231US8553216B2Defect inspection device using catadioptric objective lensYOSHIMIZU KEIKO·Filed 2008·Granted Oct 8, 2013·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →