Hitoshi Nasu

Title: Hitoshi Nasu: Innovator in Image Sensor Technology

Introduction

Hitoshi Nasu is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of image sensor technology, holding three patents that showcase his innovative approach to electronic apparatus design. His work is primarily associated with Canon Kabushiki Kaisha, a leading company in imaging and optical products.

Latest Patents

Nasu's latest patents include an image sensor capable of adding pixel signals and a control method for electronic apparatus. This image sensor features a plurality of sample-and-hold circuits that sample and hold signals from different pixels. It also includes converters that transform these signals into currents corresponding to their potentials. A switch connects or disconnects these converters, allowing for flexible output from the sensor. Another notable patent involves an imaging apparatus with memory that includes voltage holding circuits. This apparatus features a pixel with a photoelectric conversion circuit and a charge/voltage conversion circuit, where the memory holds voltage signals from the pixel in different accumulation periods.

Career Highlights

Throughout his career, Hitoshi Nasu has focused on advancing image sensor technology. His patents reflect a deep understanding of electronic systems and their applications in imaging. His work has contributed to the development of more efficient and effective imaging devices, enhancing the capabilities of modern cameras and sensors.

Collaborations

Nasu has collaborated with notable colleagues such as Shunichi Wakashima and Hideta Nishizawa. These partnerships have fostered innovation and have played a crucial role in the development of his patented technologies.

Conclusion

Hitoshi Nasu's contributions to image sensor technology through his patents demonstrate his expertise and commitment to innovation. His work continues to influence the field, paving the way for advancements in imaging technology.