Nozawa; Kei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nozawa; Kei.The latest application filed is for "three-dimensional memory device containing through-array contact via structures between dielectric barrier walls and methods of making the same".

Company Profile

8.5.5

Nozawa; Kei - Yokkaichi JP
Nozawa; Kei - Nagoya JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same Grant 10,971,514 - Otsu , et al. April 6, 2	2021-04-06
Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same Grant 10,957,706 - Otsu , et al. March 23, 2	2021-03-23
Three-dimensional memory device containing through-array contact via structures between dielectric barrier walls and methods of making the same Grant 10,879,264 - Otsu , et al. December 29, 2	2020-12-29
Three-dimensional Memory Device Containing Through-array Contact Via Structures Between Dielectric Barrier Walls And Methods Of Making The Same App 20200402905 - OTSU; Yoshitaka ; et al.	2020-12-24
Three-dimensional Memory Device Containing Through-array Contact Via Structures Between Dielectric Barrier Walls And Methods Of Making The Same App 20200402992 - OTSU; Yoshitaka ; et al.	2020-12-24
Three-dimensional memory device containing through-array contact via structures between dielectric barrier walls and methods of making the same Grant 10,872,857 - Otsu , et al. December 22, 2	2020-12-22
Multi-tier Three-dimensional Memory Device With Dielectric Support Pillars And Methods For Making The Same App 20200127005 - OTSU; Yoshitaka ; et al.	2020-04-23
Multi-tier Three-dimensional Memory Device With Dielectric Support Pillars And Methods For Making The Same App 20200127006 - OTSU; Yoshitaka ; et al.	2020-04-23
Methods for making a trim-rate tolerant self-aligned contact via structure array Grant 9,397,115 - Nozawa July 19, 2	2016-07-19
Methods For Making A Trim-rate Tolerant Self-aligned Contact Via Structure Array App 20160190154 - NOZAWA; Kei	2016-06-30

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