This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Fujikura Limited. Active years: 2014-2015.
Company Filing History:
Years Active: 2014-2015
Title: Yutaka Endoh: Innovator in Optical Fiber Technology
Introduction
Yutaka Endoh is a prominent inventor based in Sakura, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 2 patents. His work focuses on enhancing the performance and capabilities of polarization-maintaining optical fibers.
Latest Patents
Yutaka Endoh's latest patents include a groundbreaking polarization-maintaining optical fiber. This invention features a core, a pair of stress-applying parts on either side of the core, and a cladding that surrounds both the core and the stress-applying parts. It operates within a wavelength range of 400 to 680 nm, with a cladding diameter of 125 µm and a stress-applying part diameter ranging from 33 to 37 µm. The distance between the stress-applying parts is between 8.6 to 15.4 µm, and it boasts a relative refractive index difference between the core and cladding of 0.35 to 0.45%. The cut-off wavelength is less than or equal to 400 nm. Another notable patent involves a polarization-maintaining fiber and an optical fiber sensor that utilizes this innovative fiber, which includes a core made of germanium-doped silica glass and a stress-applying part made of boron-doped silica glass.
Career Highlights
Yutaka Endoh is currently employed at Fujikura Limited, a company renowned for its advancements in fiber optic technology. His work at Fujikura has positioned him as a key player in the development of high-performance optical fibers.
Collaborations
Yutaka has collaborated with notable coworkers, including Kazuyuki Hayashi and Katsuaki Izoe. Their combined expertise has contributed to the success of various projects within the company.
Conclusion
Yutaka Endoh's contributions to optical fiber technology through his patents and work at Fujikura Limited highlight his innovative spirit and dedication to advancing the field. His inventions are paving the way for future developments in optical communication.