Inventor · disambiguated record
Ryota Hirai
Also filed as: HIRAI RYOTA
4 granted patents·12 citations·filing 2013–2023
66Inventor score
Technology areasG11C
Top patents by PatentIndex Score
4 records- 0178US9064598B1Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Jun 23, 2015·7 cites·20 claims
- 0271US9449708B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Sep 20, 2016·5 cites·20 claims
- 0362US12475960B2Semiconductor storage deviceKIOXIA CORP·Filed 2023·Granted Nov 18, 2025·0 cites·8 claims
- 0449US12327596B2Semiconductor storage deviceKIOXIA CORP·Filed 2021·Granted Jun 10, 2025·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →