Toshimitsu Kasamatsu

Title: Innovations of Toshimitsu Kasamatsu

Introduction

Toshimitsu Kasamatsu is a notable inventor based in Tenri, Japan. He has made significant contributions to the field of photodetectors and integrated circuits. With a total of four patents to his name, his work has advanced the technology used in light receiving devices.

Latest Patents

One of his latest patents is a photodetector with a built-in circuit. This innovative device includes a semiconductor substrate, an integrated circuit provided on the semiconductor substrate, and a photodiode also provided on the semiconductor substrate. The integrated circuit features a SiGe layer on at least a portion of the circuit. Another significant patent is for a circuit-incorporating light receiving device and method of fabricating the same. This device includes an integrated circuit and a photodiode, both situated on a single semiconductor substrate. The integrated circuit incorporates a transistor that uses polycrystalline silicon as an emitter diffusion source and an electrode. Additionally, elements within the integrated circuit are isolated from each other using local oxidization.

Career Highlights

Toshimitsu Kasamatsu is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of electronics. His work has been instrumental in developing advanced technologies that enhance the performance of photodetectors.

Collaborations

He has collaborated with notable coworkers such as Takahiro Takimoto and Masaru Kubo, contributing to various projects that push the boundaries of technology.

Conclusion

Toshimitsu Kasamatsu's contributions to the field of photodetectors and integrated circuits highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving electronic devices, making him a significant figure in his field.