Yasumasa Akutagawa

Title: Yasumasa Akutagawa: Innovator in Imaging Technology

Introduction

Yasumasa Akutagawa is a notable inventor based in Kumamoto, Japan. He has made significant contributions to the field of imaging technology, particularly through his innovative patent that addresses phase difference detection in imaging elements.

Latest Patents

Akutagawa holds a patent for an imaging element and imaging apparatus. This invention reduces errors in phase difference detection by utilizing a phase difference pixel with a common on-chip lens for a pair of pixels. The imaging element comprises a pixel, an individual on-chip lens, a plurality of phase difference pixels, a common on-chip lens, and a pixel circuit. The individual on-chip lens collects incident light for each pixel, while the phase difference pixels are arranged adjacent to each other to detect phase differences. The common on-chip lens collects incident light in common for the plurality of phase difference pixels. The pixel circuit, formed in a semiconductor substrate, generates an image signal based on transferred charge, with charge transfer units located between the common and individual on-chip lenses.

Career Highlights

Throughout his career, Yasumasa Akutagawa has worked with prominent companies in the technology sector, including Sony Semiconductor Solutions Corporation and Sony Group Corporation. His work has significantly impacted the development of imaging technologies.

Collaborations

He has collaborated with talented individuals such as Yusuke Murakawa and Hideaki Togashi, contributing to advancements in imaging technology.

Conclusion

Yasumasa Akutagawa's innovative work in imaging technology showcases his expertise and dedication to enhancing phase difference detection. His contributions continue to influence the field and inspire future advancements.