Zempei Wada

Title: Zempei Wada: Innovator in Radiation Detection Technology

Introduction

Zempei Wada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of radiation detection technology. With a total of 6 patents to his name, Wada's work has advanced the capabilities of radiation imaging systems.

Latest Patents

Wada's latest patents include a radiation detector, a radiation imaging system, a radiation image processing method, and a storage medium. The radiation detector features a plurality of pixels designed to convert radiation into electric charges directly. It includes a reading circuit that reads pixel signals from these pixels for each frame. Additionally, a processing unit processes the pixel signals, determining the background component contained in each pixel signal using values from the frame.

Another notable invention is a detector that comprises a unit cell array with multiple unit cells. This array includes a first unit cell with a conversion element and an amplification transistor, which outputs an amplified signal. A second unit cell features another amplification transistor connected to a constant voltage source, outputting a signal corresponding to that voltage. Both unit cells are strategically placed in an irradiated region of the array, designed to be exposed to an energy beam.

Career Highlights

Wada is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to focus on developing innovative technologies that enhance radiation detection and imaging.

Collaborations

Throughout his career, Wada has collaborated with notable colleagues, including Jun Iba and Kazunari Kawabata. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Zempei Wada's contributions to radiation detection technology exemplify his innovative spirit and dedication to advancing scientific knowledge. His patents reflect a commitment to improving imaging systems, making significant strides in the field.