Inventor · disambiguated record
Ryoichi Ehara
Also filed as: EHARA Ryoichi
3 granted patents·1 pending application·99 citations·filing 2016–2023
75Inventor score
Files withSANDISK TECHNOLOGIES LLC4
Top patents by PatentIndex Score
4 records- 0196US10141331B1Three-dimensional memory device containing support pillars underneath a retro-stepped dielectric material and method of making thereofSANDISK TECHNOLOGIES LLC·Filed 2017·Granted Nov 27, 2018·53 cites·22 claims
- 0296US9780034B1Three-dimensional memory device containing annular etch-stop spacer and method of making thereofSANDISK TECHNOLOGIES LLC·Filed 2016·Granted Oct 3, 2017·38 cites·4 claims
- 0392US10971514B2Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the sameSANDISK TECHNOLOGIES LLC·Filed 2019·Granted Apr 6, 2021·8 cites·13 claims
- 0454US2024196610A1Three-dimensional memory device with dielectric fins in staircase region and methods of making thereofSANDISK TECHNOLOGIES LLC·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →