YI

Yusuke Ikawa

ST Sandisk Technologies: 8 patents #365 of 2,224Top 20%
NO Nok: 2 patents #242 of 725Top 35%
Overall (All Time): #490,383 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12135542 Modelling and prediction of virtual inline quality control in the production of memory devices Tsuyoshi Sendoda, Nagarjuna Asam, Kei Samura, Masaaki Higashitani 2024-11-05
12105137 Virtual quality control interpolation and process feedback in the production of memory devices Tsuyoshi Sendoda, Kei Samura, Masaaki Higashitani 2024-10-01
12009269 Virtual metrology for feature profile prediction in the production of memory devices Cheng-Chung Chu, Masaaki Higashitani, Seyyed Ehsan Esfahani RASHIDI, Kei Samura, Tsuyoshi Sendoda +1 more 2024-06-11
10971514 Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same Yoshitaka Otsu, Kei Nozawa, Yashushi Doda, Naoto Hojo, Yoshinobu Tanaka +4 more 2021-04-06
10074661 Three-dimensional junction memory device and method reading thereof using hole current detection Kiyohiko Sakakibara 2018-09-11
9812463 Three-dimensional memory device containing vertically isolated charge storage regions and method of making thereof Rahul Sharangpani, Raghuveer S. Makala, Senaka Kanakamedala, Fei Zhou, Somesh Peri +4 more 2017-11-07
9731250 Method for producing hollow fiber carbon membrane Hirokazu Yamamoto, Yutaka Koda 2017-08-15
9711530 Locally-trap-characteristic-enhanced charge trap layer for three-dimensional memory structures Kiyohiko Sakakibara, Eisuke Takii 2017-07-18
9589839 Method of reducing control gate electrode curvature in three-dimensional memory devices Kiyohiko Sakakibara, Eisuke Takii, Kengo Kajiwara, Seiji Shimabukuro, Akira Matsudaira +1 more 2017-03-07
9427708 Hollow fiber membrane module Tamio Inamura, Yoshihide Takahashi, Yutaka Koda, Hirokazu Yamamoto 2016-08-30