Inventor · disambiguated record
Keiko Sakuma
Also filed as: SAKUMA KEIKO
4 granted patents·3 pending applications·49 citations·filing 1988–2025
73Inventor score
Top patents by PatentIndex Score
7 records- 0192US12261221B2Transistor, semiconductor memory device, and manufacturing method for transistorKIOXIA CORP·Filed 2022·Granted Mar 25, 2025·3 cites·13 claims
- 0291US11871557B2Semiconductor device and semiconductor memory deviceKIOXIA CORP·Filed 2022·Granted Jan 9, 2024·3 cites·15 claims
- 0381US11437403B2Ferroelectric memory deviceKIOXIA CORP·Filed 2020·Granted Sep 6, 2022·1 cites·16 claims
- 0471US4980300AGettering method for a semiconductor waferTOSHIBA KK·Filed 1988·Granted Dec 25, 1990·42 cites·22 claims
- 0566US2025194147A1Transistor, semiconductor memory device, and manufacturing method for transistorKIOXIA CORP·Filed 2025·Application pending·0 cites
- 0650US2023422484A1Semiconductor device and method of manufacturing the sameKIOXIA CORP·Filed 2022·Application pending·0 cites
- 0748US2023299206A1Semiconductor device and semiconductor storage deviceKIOXIA CORP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →