Location History:
- Tokyo, JP (2010 - 2014)
- Kashiwa, JP (2014)
- Miyagi, JP (2004 - 2015)
- Kanagawa, JP (2016 - 2022)
Company Filing History:
16 out of 58,130 
7 out of 2,886 
7 out of 90,697 
Years Active: 2004-2022
Title: Takeyuki Sone: Innovator in Semiconductor Technology
Introduction
Takeyuki Sone, based in Kanagawa, Japan, is a prominent inventor in the field of semiconductor technology, holding a remarkable total of 23 patents. His innovations have significantly contributed to the advancement of storage devices and related technologies.
Latest Patents
Among Sone's latest patents are two notable inventions:
1. **Storage Device and Storage Unit with a Chalcogen Element** - This invention features a storage device that includes a first electrode, a second electrode, and a storage layer containing chalcogen elements such as tellurium (Te), selenium (Se), and sulfur (S). The unique design enables a non-linear resistance characteristic, allowing for a low-resistance state when the application voltage meets or exceeds a predetermined threshold, and a high-resistance state below that threshold, thus providing a rectification characteristic.
2. **Semiconductor Device** - This semiconductor device includes a memory cell with distinct resistance states, a nonlinear element, and a drive controller that executes operations to manage the resistance states of the memory element. The drive controller operates in a sequence that allows for accurate determination and switching of the resistance states, demonstrating a sophisticated approach to memory management.
Career Highlights
Takeyuki Sone has made substantial contributions during his tenure at renowned companies such as Sony Corporation and Sony Semiconductor Solutions Corporation. His efforts in these organizations have been pivotal in driving innovation in semiconductor technology and enhancing device performance.
Collaborations
Throughout his career, Sone has collaborated with esteemed colleagues like Kazuhiro Ohba and Minoru Ikarashi. These partnerships have further amplified the impact of their collective work in the technology sector.
Conclusion
Takeyuki Sone stands out as a significant figure in semiconductor inventions, exemplified by his numerous patents and contributions to groundbreaking technologies. His work continues to influence advancements in the field, underscoring the importance of innovation in developing next-generation electronic devices.