Inventor · disambiguated record
Katsuo Ohki
Also filed as: OHKI KATSUO
3 granted patents·0 citations·filing 2018–2018
40Inventor score
Files withHITACHI HIGH TECH CORP3
Top patents by PatentIndex Score
3 records- 0158US11391756B2Probe module and probeHITACHI HIGH TECH CORP·Filed 2018·Granted Jul 19, 2022·0 cites·13 claims
- 0246US11709199B2Evaluation apparatus for semiconductor deviceHITACHI HIGH TECH CORP·Filed 2018·Granted Jul 25, 2023·0 cites·5 claims
- 0343US11977099B2Method for manufacturing semiconductor deviceHITACHI HIGH TECH CORP·Filed 2018·Granted May 7, 2024·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →