Location History:
- Tokyo, JP (2002)
- Sakura, JP (2013 - 2017)
- Chiba, JP (2022)
Company Filing History:
6 out of 1,807 
3 out of 30 
1 out of 4,979 Years Active: 2002-2022
Title: Innovations of Susumu Nakaya: A Visionary in Optical Technology
Introduction: Susumu Nakaya, an accomplished inventor based in Sakura, Japan, has made significant contributions to optical technology with a portfolio of six patents. His inventions primarily focus on optical connectors and multiplexing methods, demonstrating a deep understanding of light manipulation and signal transmission.
Latest Patents: Among his notable patents, the "Optical Connector System and Optical Connection Structure" stands out. This innovation includes an optical path-changing device featuring a fiber-holding part capable of accommodating a single-mode optical fiber along a specific direction. It also boasts a reflection surface designed to reflect optical signals. Central to this invention is a relay device mounted on a substrate that integrates a grating coupler for effective input and output of optical signals at an inclined angle. Additionally, a pair of convex lenses are strategically placed on the input/output surfaces to enhance the signal flow.
Another recent patent, titled "Multiplexer, Multiplexing Method, and LD Module Using Outside-Reflecting Double Mirrors," showcases Nakaya's expertise in laser technology. This multiplexer facilitates the output of a beam bundle made up of multiple laser beams aligned in their F-axis directions. Notably, the optical axes of these laser beams converge at a single point, showcasing an innovative approach to beam management that enhances optical performance.
Career Highlights: Susumu Nakaya has had a remarkable career, working with leading companies in the field of optical technology. His tenure at Fujikura Limited and Nistica, Inc. allowed him to develop state-of-the-art technologies that have been instrumental in advancing optical communication systems.
Collaborations: Throughout his career, Nakaya has collaborated with several esteemed professionals, including Jefferson L. Wagener and Takaaki Ishikawa. These collaborations have enriched his work, leading to groundbreaking advancements in optical devices.
Conclusion: Susumu Nakaya is a trailblazer in the domain of optical innovations, driven by a passion for advancing technology. His six patents reflect not only his technical expertise but also his vision for the future of optical communication. As technology continues to evolve, Nakaya's contributions will undoubtedly play a vital role in shaping the industry.