Hiroyasu Yuasa

Title: Hiroyasu Yuasa: Innovator in Infrared Emitting Devices

Introduction

Hiroyasu Yuasa is a notable inventor based in Atsugi, Japan. He is recognized for his contributions to the field of infrared emitting devices. His innovative work has led to the development of a patented process that enhances the performance of these devices.

Latest Patents

Yuasa holds a patent for a "Process for producing infrared emitting device and infrared emitting device produced by the process." This patent outlines a method to manufacture high-performance infrared-emitting elements with superior thermal response characteristics and high infrared emissivity. The process involves forming a bridge portion on a silicon element substrate, which is designed to have a thickness of 5 µm or less. By doping boron as an impurity through ion implantation, Yuasa ensures a high impurity concentration that maintains infrared emissivity even with a thinner bridge portion. The activation of the impurity layer is achieved through specific annealing conditions, enhancing the overall performance of the infrared-emitting element.

Career Highlights

Hiroyasu Yuasa is associated with Anritsu Corporation, where he continues to contribute to advancements in technology. His work has significantly impacted the development of infrared devices, making them more efficient and effective for various applications.

Collaborations

Yuasa has collaborated with notable colleagues, including Setsuo Kodato and Seishiro Ohya. Their combined expertise has fostered innovation and progress in the field of infrared technology.

Conclusion

Hiroyasu Yuasa's contributions to the development of infrared emitting devices exemplify his innovative spirit and dedication to advancing technology. His patented processes have set new standards in the industry, showcasing the importance of research and collaboration in driving innovation.