Location History:
- Gunma, JP (2007 - 2008)
- Gunma-ken, JP (2011)
Company Filing History:
Years Active: 2007-2011
Title: The Innovations of Toshio Kakiuchi
Introduction
Toshio Kakiuchi is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the performance and reliability of semiconductor devices.
Latest Patents
Kakiuchi's latest patents include a semiconductor apparatus designed to protect internal circuits from electrostatic discharge (ESD). This apparatus features an internal circuit that includes a semiconductor element and a protection circuit. The design ensures that the shortest distance between the impurity diffusion region and the guard band region in the protection circuit is shorter than that in the internal circuit, thereby improving protection against ESD.
Another significant patent is for a CMOS semiconductor device that incorporates a triple well structure. This innovative design effectively blocks latch-up by preventing parasitic thyristors from turning on, all while reducing the layout area. The device consists of a P-type silicon substrate, deep N-type wells, and both N-channel and P-channel type MOS transistors.
Career Highlights
Kakiuchi is currently employed at Sanyo Electric Co., Ltd., where he continues to develop cutting-edge semiconductor technologies. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.
Collaborations
Throughout his career, Kakiuchi has collaborated with esteemed colleagues such as Ryoichi Ando and Akira Uemoto. These collaborations have further enriched his contributions to the field of semiconductor technology.
Conclusion
Toshio Kakiuchi's innovative work in semiconductor technology has led to significant advancements in the industry. His patents reflect a commitment to improving device performance and reliability, making him a key figure in the field.