Location History:
- Mie-ken, JP (2012 - 2018)
- Kanagawa-ken, JP (2012 - 2019)
- Kanagawa, JP (2020)
- Mie, JP (2018 - 2022)
- Yokohama, JP (2012 - 2023)
Company Filing History:
23 out of 52,735 
8 out of 2,955 
5 out of 2,750 
Years Active: 2012-2025
Title: Shigeto Oota: Innovator in Nonvolatile Semiconductor Memory Technology
Introduction
Shigeto Oota, based in Kanagawa-ken, Japan, is a prolific inventor with an impressive portfolio of 34 patents. His groundbreaking work primarily revolves around nonvolatile semiconductor memory devices, contributing significantly to advancements in this critical technology.
Latest Patents
Among his latest patented inventions is a nonvolatile semiconductor memory device and method for manufacturing the same. This device features a stacked structural unit composed of insulating films and electrode films, a selection gate electrode, and a unique semiconductor pillar characterized by its annular configuration. The innovative design includes a core unit and a conducting layer that enhances performance and efficiency.
Another notable patent involves a nonvolatile semiconductor memory device and method for driving the same. This embodiment introduces a substrate with a stacked body and a semiconductor pillar housed within an aligned through-hole. A charge storage film is cleverly positioned between the electrode film and the semiconductor pillar, ensuring optimal functionality as the driving circuit manages potential differences in conjunction with the varying diameter of the through-hole.
Career Highlights
Shigeto Oota has made significant strides in the field of semiconductor technology while working for prestigious companies such as Kabushiki Kaisha Toshiba and Toshiba Memory Corporation. His contributions in these roles have cemented his reputation as a leading figure in innovative memory solutions.
Collaborations
Throughout his career, Oota has collaborated with esteemed colleagues including Ryouhei Kirisawa and Yoshimasa Mikajiri. These partnerships have fostered a creative environment for developing cutting-edge technologies in memory devices.
Conclusion
Shigeto Oota continues to be a vital contributor to the field of semiconductor memory technology. With his 34 patents and ongoing innovations, his work stands as a testament to the importance of inventive spirit within the electronics industry. His contributions are likely to influence future advancements, reinforcing the significance of nonvolatile memory devices in modern technology.