Company Filing History:
Years Active: 1993
Title: The Innovations of Youichi Sekiguchi
Introduction
Youichi Sekiguchi is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of optical measurement technology. His work has led to significant advancements in photodiode technology, particularly in reducing temperature dependence and enhancing optical power measurement.
Latest Patents
One of Sekiguchi's notable patents is the "Avalanche photodiode with AliNAsP cap layer." This invention features a photodiode that incorporates a GaInAs light-absorbing layer on an InP substrate. The design aims to minimize temperature dependence of the spectral responsivity. Additionally, it enables optical power measurement with reduced reliance on the incident light spectral width. This is achieved by utilizing a material with a smaller composition ratio of Ga in the light-absorbing layer, which extends the absorption edge toward longer wavelengths. Sekiguchi holds 1 patent for this innovative technology.
Career Highlights
Sekiguchi is associated with Optical Measurement Technology Development Co., Ltd., where he continues to push the boundaries of optical measurement technologies. His expertise and innovative spirit have made him a valuable asset to the company and the field at large.
Collaborations
Throughout his career, Sekiguchi has collaborated with notable colleagues, including Morio Wada and Masahito Seko. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Youichi Sekiguchi's contributions to the field of optical measurement technology exemplify the impact of innovative thinking in advancing scientific understanding. His work continues to influence the development of photodiode technology, paving the way for future advancements.