Company Filing History:
11 out of 1,700 
4 out of 29 Years Active: 2011-2023
Title: The Innovative Contributions of Yuichiro Shimizu
Introduction
Yuichiro Shimizu is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of light-emitting devices and probe technology. With a total of 11 patents to his name, Shimizu's work reflects a commitment to advancing technology and innovation.
Latest Patents
One of his latest patents is a light-emitting device with wiring enclosed by a ceramic substrate. This device includes a ceramic substrate, a light-emitting element, and wiring that is arranged inside the ceramic substrate. The light-emitting element is formed on the upper surface of the ceramic substrate and is electrically connected to the wiring. The structure of the light-emitting element consists of a lower semiconductor layer, an active layer, and an upper semiconductor layer that are sequentially stacked. Another notable patent is for a probe guide plate and probe device. This invention features a first silicon substrate with first through-holes, an insulation layer with an opening, a second silicon substrate with corresponding second through-holes, and a silicon oxide layer on the exposed surfaces of both silicon substrates.
Career Highlights
Shimizu has worked with notable companies such as Shinko Electric Industries Co., Ltd. and Japan Electronic Materials Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in his field.
Collaborations
Throughout his career, Shimizu has collaborated with talented individuals, including Kosuke Fujihara and Chikaomi Mori. These collaborations have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.
Conclusion
Yuichiro Shimizu's contributions to the field of technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in light-emitting devices and probe technology.