Hidetoshi Katayama

Title: Hidetoshi Katayama: Innovator in Imaging Technology

Introduction

Hidetoshi Katayama is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of imaging technology, holding a total of 2 patents. His work focuses on developing advanced imaging devices and photodetection systems that enhance image quality and performance.

Latest Patents

Katayama's latest patents include an imaging device and a photodetection device. The imaging device is designed to suppress shading in input images at any shutter timing, even when fine shutter operations are implemented without restrictions on exposure time. This device features a shutter function that allows for precise timing within a horizontal synchronization period. It utilizes a unique pixel layout configuration, where pixels containing photoelectric conversion units are arranged in a matrix shape. The vertical signal line is shielded by a low-potential-side power supply voltage, ensuring optimal performance.

The photodetection device includes a light-receiving pixel that generates electric charge based on the amount of received light. It consists of a power supply terminal, a ground terminal, a switch, and a first discharge circuit. The switch connects the light receiver to the power supply terminal, while the discharge circuit discharges electricity from the ground terminal to the light-receiving pixel, enhancing its efficiency.

Career Highlights

Hidetoshi Katayama is currently employed at Sony Semiconductor Solutions Corporation, where he continues to innovate in the field of imaging technology. His work has significantly impacted the development of advanced imaging systems used in various applications.

Collaborations

Katayama collaborates with Hideki Tanaka, a fellow innovator in the field. Their partnership has led to advancements in imaging technology and has contributed to the success of their projects.

Conclusion

Hidetoshi Katayama is a key figure in the realm of imaging technology, with a focus on enhancing image quality through innovative devices. His contributions at Sony Semiconductor Solutions Corporation and his patented inventions reflect his commitment to advancing this field.