Location History:
- Ota, JP (1999)
- Oota, JP (2008)
- Gunma, JP (2004 - 2011)
Company Filing History:
Years Active: 1999-2011
Title: Kazuhiro Yoshitake: Innovator in Semiconductor Technology
Introduction
Kazuhiro Yoshitake is a prominent inventor based in Gunma, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work focuses on enhancing the performance and reliability of semiconductor devices.
Latest Patents
One of Yoshitake's latest patents is for a semiconductor device featuring a DMOS structure. This invention provides a high voltage MOS transistor with a breakdown voltage of approximately 300V and low on-resistance. The design includes an N-type body layer that extends from the source layer to beneath the gate electrode, along with a P-type second drift layer that is diffused deeper than the first drift layer. This innovative structure improves the efficiency and performance of high voltage applications.
Another notable patent is for a semiconductor integrated circuit device. This device incorporates an N-type embedded diffusion region situated between a substrate and an epitaxial layer in designated island regions. This configuration effectively prevents the inflow of free carriers generated from a power NPN transistor, thereby safeguarding the small signal section from potential malfunctions.
Career Highlights
Yoshitake has dedicated his career to advancing semiconductor technology. His innovative designs and patents have positioned him as a key figure in the industry. He works at Sanyo Electric Co., Ltd., where he continues to develop cutting-edge solutions for semiconductor applications.
Collaborations
Throughout his career, Yoshitake has collaborated with talented individuals such as Ryo Kanda and Shigeaki Okawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Kazuhiro Yoshitake's contributions to semiconductor technology are noteworthy and impactful. His innovative patents and collaborative efforts continue to shape the future of the industry. His work exemplifies the importance of innovation in advancing technology and improving device performance.