Inventor · disambiguated record
Katsuo Ooki
Also filed as: OOKI KATSUO
3 granted patents·58 citations·filing 1989–2010
70Inventor score
Top patents by PatentIndex Score
3 records- 0188US5039027AMethod for control of tape tension between the reels and apparatus thereforHITACHI LTD·Filed 1989·Granted Aug 13, 1991·50 cites·8 claims
- 0282US7663104B2Specimen inspection equipment and how to make electron beam absorbed current imagesHITACHI HIGH TECH CORP·Filed 2008·Granted Feb 16, 2010·6 cites·8 claims
- 0369US8178840B2Specimen inspection equipment and how to make the electron beam absorbed current imagesOBUKI TOMOHARU·Filed 2010·Granted May 15, 2012·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →