This inventor holds 10 USPTO granted patents and 3 published patent applications. Top assignees: Kioxia Corporation, Toshiba Memory Corporation. Active years: 2019-2026.
Location History:
- Yokkaichi, JP (2019 - 2023)
- Yokkaichi Mie, JP (2021 - 2023)
Company Filing History:
Years Active: 2019-2026
Title: Tsuyoshi Sugisaki: Innovator in Semiconductor Memory Technology
Introduction
Tsuyoshi Sugisaki is a prominent inventor based in Yokkaichi, Japan. He has made significant contributions to the field of semiconductor memory devices, holding a total of 10 patents. His work has been instrumental in advancing memory technology, which is crucial for modern electronic devices.
Latest Patents
One of Sugisaki's latest patents involves a semiconductor memory device that includes a plurality of first interconnect layers, first and second memory pillars, and a plurality of first plugs. This innovative design features a first array region where the first memory pillar penetrates the interconnect layers, a second array region for the second memory pillar, and a coupling region with multiple coupling parts connected to the first plugs. The arrangement of these regions is strategically designed along a direction parallel to the semiconductor substrate.
Career Highlights
Throughout his career, Tsuyoshi Sugisaki has worked with notable companies in the technology sector, including Toshiba Memory Corporation and Kioxia Corporation. His experience in these organizations has allowed him to refine his expertise in semiconductor technology and contribute to groundbreaking innovations.
Collaborations
Sugisaki has collaborated with esteemed colleagues such as Go Oike and Yasuhito Nakajima. These partnerships have fostered a creative environment that has led to the development of advanced memory solutions.
Conclusion
Tsuyoshi Sugisaki's contributions to semiconductor memory technology are noteworthy and reflect his dedication to innovation. His patents and collaborations continue to influence the industry, making him a significant figure in the field of electronics.

