Inventor · disambiguated record
Ryoichi Utsumi
Also filed as: UTSUMI RYOICHI
3 granted patents·0 citations·filing 2014–2021
39Inventor score
Top patents by PatentIndex Score
3 records- 0156US11828798B2Test apparatusADVANTEST CORP·Filed 2021·Granted Nov 28, 2023·0 cites·4 claims
- 0252US12241926B2Test apparatusADVANTEST CORP·Filed 2021·Granted Mar 4, 2025·0 cites·6 claims
- 0319US9741453B2Prober chuck for magnetic memory, and prober for magnetic memory provided with said chuckTOEI SCIENT IND CO LTD·Filed 2014·Granted Aug 22, 2017·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →