Akifumi Koike

Title: Akifumi Koike: Innovator in Radiation Imaging Technology

Introduction

Akifumi Koike is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of radiation imaging technology, holding a total of 6 patents. His work focuses on developing advanced devices that enhance the detection and imaging of radiation.

Latest Patents

Among his latest innovations is a radiographic device that features a sophisticated radiation imaging apparatus. This device includes a multitude of pixels designed to generate an electric charge corresponding to the energy or number of particles of incident radiation. It also comprises several signal processing parts that are connected to the pixels, generating digital values based on the electric charge. Additionally, the device incorporates a circuit board that houses a radiation detector arranged in a two-dimensional manner. Each signal processing part is equipped with a signal conversion component that transforms the analog value into a digital format, along with a clock signal generation part that provides the necessary clock signals for this conversion.

Another notable patent is a radiation image sensor that includes a charge generation part responsible for producing charge in response to the energy of incoming radiation. This sensor features a preamplification part that outputs an analog signal corresponding to the generated charge. The signal conversion part receives this analog signal and outputs a discretized digital signal. Furthermore, the sensor has an energy discrimination part that compares the digital signal to a threshold value, outputting components that exceed this threshold. An energy integration part is also included, which calculates an energy integrated value based on the summation of these components each time radiation is detected.

Career Highlights

Throughout his career, Akifumi Koike has worked with notable organizations such as Anseen Inc. and Shizuoka University. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking advancements in radiation detection technology.

Collaborations

Some of his notable coworkers include Toru Aoki and Katsuyuki Takagi, who have collaborated with him on various projects related to radiation imaging.

Conclusion

Akifumi Koike's innovative work in radiation imaging technology has significantly impacted the field. His patents reflect a commitment to advancing the capabilities of radiation detection and imaging devices. His contributions continue to influence the development of new technologies in this critical area.