Tomohiko Ishida

Title: Tomohiko Ishida: Innovator in Optical Technology

Introduction

Tomohiko Ishida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, particularly in the development of light-receiving elements. His innovative work has led to advancements that enhance the efficiency and cost-effectiveness of optical recording and reproducing apparatuses.

Latest Patents

Ishida holds a patent for a light-receiving element, an optical head using the same, and an optical recording/reproducing apparatus utilizing this element. This invention provides a light-receiving element designed to receive light reflected from an optical recording medium. The element can be manufactured at a low cost and in a simple manner, making it accessible for various applications. It is specifically configured to receive light from a short-wavelength laser source, with wavelengths ranging from 402 nm to 413 nm. The light-receiving element comprises a silicon substrate with a light-receiving portion, a circuit board for mounting, wires for electrical connections, a cover layer, and an exposed portion for the light-receiving area.

Career Highlights

Tomohiko Ishida is currently employed at TDK Corporation, where he continues to innovate in the field of optical technology. His work at TDK has allowed him to collaborate with other talented professionals and contribute to the company's advancements in electronic components.

Collaborations

One of his notable coworkers is Jun Ono, with whom he has likely shared insights and expertise in their respective fields. Their collaboration may have further enhanced the innovative projects at TDK Corporation.

Conclusion

Tomohiko Ishida's contributions to optical technology through his patent and work at TDK Corporation highlight his role as an influential inventor. His innovative spirit continues to drive advancements in the industry, making a lasting impact on optical recording technologies.