Ken-ichiro Ura

Title: Ken-ichiro Ura: Innovator in Photoelectric Conversion Technology

Introduction

Ken-ichiro Ura is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of photoelectric conversion devices. With a total of 2 patents to his name, Ura's work has advanced the technology used in image pickup systems.

Latest Patents

Ura's latest patents focus on a photoelectric conversion device and an image pickup system that utilizes this device. The photoelectric conversion device consists of a first semiconductor region of a first conductivity type and a second semiconductor region of a second conductivity type. This second region serves as a photoelectric conversion element in conjunction with a part of the first semiconductor region. A gate electrode is designed to transfer electric carriers generated in the photoelectric conversion element to a third semiconductor region of the second conductivity type. Additionally, the device includes an isolation region that electrically isolates the second semiconductor region from a fourth semiconductor region of the same conductivity type. The wiring for applying voltage to the gate electrode is strategically arranged on the isolation region. Furthermore, a fifth semiconductor region of the second conductivity type, which has a lower impurity concentration than that of the fourth semiconductor region, is positioned between the fourth semiconductor region and the isolation region.

Career Highlights

Ken-ichiro Ura is currently employed at Canon Inc., a leading company in imaging and optical products. His work at Canon has allowed him to focus on innovative technologies that enhance photoelectric conversion processes.

Collaborations

Ura has collaborated with several talented individuals in his field, including Yoshihiko Fukumoto and Yuzo Kataoka. These collaborations have contributed to the development of advanced technologies in photoelectric conversion.

Conclusion

Ken-ichiro Ura's contributions to photoelectric conversion technology have made a significant impact in the field. His innovative patents and collaborations with other experts highlight his dedication to advancing technology. Ura continues to be a key figure in the development of image pickup systems.