Company Filing History:
Years Active: 1994-2011
Title: Yuzuru Uehara: Innovator in Fiber Optics and Semiconductor Technology
Introduction
Yuzuru Uehara is a prominent inventor based in Ann Arbor, MI (US), known for his significant contributions to the fields of fiber optics and semiconductor technology. With a total of seven patents to his name, Uehara has made remarkable advancements that have the potential to impact various industries.
Latest Patents
One of Uehara's latest patents is a high power fiber chirped pulse amplification system utilizing telecom-type components. This innovative system features a mode-locked laser and a high-speed pulse selector that modulates output pulses based on an applied modulation voltage. The design addresses difficulties related to free-space alignment and operational stability, simplifying beam delivery and alignment through fiber coupling. The system operates at a wavelength of approximately 1550 nanometers, achieving high amplification and peak intensity while avoiding non-linear effects in the pulse selector.
Another notable patent involves a p-type semiconductor zinc oxide film and a process for its preparation. This film is co-doped with phosphorous and lithium, and the pulsed laser deposition method described allows for the growth of the film using transparent substrates. This method enables the deposition of small features, providing a novel approach for direct deposition of patterned materials.
Career Highlights
Uehara has worked with several notable companies, including Imra America, Inc. and the Gas Research Institute. His work has been instrumental in advancing technologies that leverage fiber optics and semiconductor materials.
Collaborations
Uehara has collaborated with esteemed colleagues such as Xinhua Gu and Donald J Harter, contributing to the development of innovative technologies in his field.
Conclusion
Yuzuru Uehara's contributions to fiber optics and semiconductor technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in these critical areas of innovation.