This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Innovations of Kosuke Sekiguchi in Optical Semiconductor Devices
Introduction
Kosuke Sekiguchi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of optical semiconductor devices. His innovative work has led to the development of a unique patent that enhances the functionality and efficiency of optical devices.
Latest Patents
Sekiguchi holds a patent for an optical semiconductor device. This device includes an element portion provided on a principal surface of a substrate, first protruding portions on the principal surface, and a resin body that embeds the element portion and the first protruding portions. The device also features a wiring on the top surface and a protective film covering both the top surface and the wiring. The element portion consists of a mesa protruding portion that includes a first semiconductor layer and a mesa waveguide. The first protruding portions are separated from each other, with each containing the first semiconductor layer. The wiring is strategically placed between the first protruding portions and the element portion, featuring a side surface adjacent to the first protruding portions. An acute angle is formed by the first portion covering the side surface of the wiring and the second portion covering the top surface.
Career Highlights
Kosuke Sekiguchi is associated with Sumitomo Electric Industries, Limited, where he continues to innovate and develop advanced technologies in the field of optical semiconductors. His work has been instrumental in pushing the boundaries of what is possible in this area.
Collaborations
Due to space constraints, the collaborations section will be omitted.
Conclusion
Kosuke Sekiguchi's contributions to optical semiconductor devices exemplify the spirit of innovation in technology. His patent reflects a significant advancement in the field, showcasing his expertise and dedication to improving optical technologies.