Taku Sumitomo

Title: Taku Sumitomo: Innovator in Light Source and Phototherapy Technologies

Introduction

Taku Sumitomo is a prominent inventor based in Himeji, Japan, known for his contributions to light source devices and phototherapy technologies. With a total of nine patents to his name, Sumitomo has made significant advancements in the field of illumination and medical treatment.

Latest Patents

One of his latest innovations is a light source device that utilizes a laser beam to efficiently produce radiant light. This device features a discharge vessel that is excited by the laser beam, which is strategically directed through an unirradiated region to maximize light utilization. The design incorporates an ellipsoidal reflecting surface that enhances the efficiency of light reflection.

Another notable patent is a phototherapy apparatus that employs excimer radiation. This device enhances therapeutic effects by utilizing the specific peak wavelength of 308 nm, while minimizing potential harm. It employs a XeCl excimer lamp to irradiate diseased skin areas with UV-B radiation, utilizing an optical filter to modify the spectral shape of the radiation.

Career Highlights

Throughout his career, Taku Sumitomo has worked with notable companies such as Ushio Denki and Energetiq Technology, Inc. His work in these organizations has contributed to the development of advanced lighting and therapeutic technologies.

Collaborations

Sumitomo has collaborated with esteemed colleagues, including Yukio Yasuda and Toshio Yokota, to further enhance his innovative projects. Their combined expertise has played a crucial role in the success of his inventions.

Conclusion

Taku Sumitomo's contributions to light source and phototherapy technologies demonstrate his commitment to innovation and improvement in these fields. His patents reflect a deep understanding of both engineering and medical applications, making him a significant figure in contemporary invention.