Dummy memory hole defect detection
US-12555643-B2 · Feb 17, 2026 · US
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IKAWA Yusuke patents
IKAWA Yusuke is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | IKAWA Yusuke |
| Total patents | 24 |
| First publication | Apr 23, 2015 |
| Latest publication | Feb 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Modelling and prediction system with auto machine learning in the production of memory devices
US-12555213-B2 · Feb 17, 2026 · US
Center-connection bonded memory assembly and methods for forming the same
US-2025273559-A1 · Aug 28, 2025 · US
Modelling and prediction of virtual quality control data incorporating area location in the production of memory devices
US-2024387295-A1 · Nov 21, 2024 · US
Modelling and prediction of virtual inline quality control in the production of memory devices
US-12135542-B2 · Nov 5, 2024 · US
Virtual quality control interpolation and process feedback in the production of memory devices
US-12105137-B2 · Oct 1, 2024 · US
Three-dimensional memory device with hybrid support structures and methods of making the same
US-2024237345-A1 · Jul 11, 2024 · US
Virtual metrology for feature profile prediction in the production of memory devices
US-12009269-B2 · Jun 11, 2024 · US
Modelling and prediction system with auto machine learning in the production of memory devices
US-2023142936-A1 · May 11, 2023 · US
Modelling and prediction of virtual inline quality control in the production of memory devices
US-2023054342-A1 · Feb 23, 2023 · US
Recent patents
Latest publications not already listed above.
Virtual quality control interpolation and process feedback in the production of memory devices
US-2022413036-A1 · Dec 29, 2022 · US
Virtual metrology for feature profile prediction in the production of memory devices
US-2022415718-A1 · Dec 29, 2022 · US
Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same
US-10971514-B2 · Apr 6, 2021 · US
Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same
US-2020127006-A1 · Apr 23, 2020 · US
Three-dimensional junction memory device and method reading thereof using hole current detection
US-10074661-B2 · Sep 11, 2018 · US
Three-dimensional memory device containing vertically isolated charge storage regions and method of making thereof
US-9812463-B2 · Nov 7, 2017 · US
Three-dimensional memory device containing vertically isolated charge storage regions and method of making thereof
US-2017278859-A1 · Sep 28, 2017 · US
Method for producing hollow fiber carbon membrane
US-9731250-B2 · Aug 15, 2017 · US
Locally-trap-characteristic-enhanced charge trap layer for three-dimensional memory structures
US-9711530-B1 · Jul 18, 2017 · US
Method of reducing control gate electrode curvature in three-dimensional memory devices
US-9589839-B1 · Mar 7, 2017 · US
Three-dimensional junction memory device and method reading thereof using hole current detection
US-2017025421-A1 · Jan 26, 2017 · US
Hollow fiber membrane module
US-9427708-B2 · Aug 30, 2016 · US
Method for producing hollow fiber carbon membrane
US-2016008770-A1 · Jan 14, 2016 · US
Hollow fiber membrane module
US-2015107454-A1 · Apr 23, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sandisk Technologies Llc | 17 |
| Sandisk Technologies Inc | 4 |
| Nok Corp | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10B43/27 | 13 |
| H01L27/11582 | 8 |
| H10B43/35 | 8 |
| H10B41/27 | 8 |
| H10D64/037 | 7 |