Location History:
- Kanagawa, JP (2002)
- Yokohama, JP (2003 - 2015)
Company Filing History:
Years Active: 2002-2015
Introduction
Kazuya Kuwahara is a prominent inventor based in Yokohama, Japan. With a remarkable portfolio of 17 patents, Kuwahara has made significant contributions to the field of optical fiber technology. His innovations are pivotal in advancing optical transmission systems, enhancing efficiency and performance in communication networks.
Latest Patents
Among his most notable recent patents is the development of an inexpensive low-attenuation optical fiber. This optical fiber is designed for use as a transmission line in optical access networks. It features a silica-based glass composition that includes a core with a center axis, optical cladding surrounding the core, and a protective jacket. The core contains germanium oxide (GeO) and has a relative refractive index difference ranging from 0.35% to 0.50%. Additionally, the core's refractive index volume is specified to be between 0.045 µm and 0.095 µm. The jacket is designed with a relative refractive index difference between 0.03% and 0.20%. Notably, the glass forming the core possesses a fictive temperature between 1400°C and 1590°C, and the residual stress in the core is characterized by compressive stress of at least 5 MPa.
Career Highlights
Kuwahara is currently associated with Sumitomo Electric Industries, Limited, a leading company in the field of electrical and optical communication technologies. His expertise and innovative spirit have greatly contributed to the company’s advancements in optical fiber technologies.
Collaborations
Throughout his career, Kazuya Kuwahara has collaborated with notable colleagues, including Katsuya Nagayama and Ichiro Tsuchiya. Together, they have worked on various projects that have pushed the boundaries of optical communications and contributed to their fields.
Conclusion
Kazuya Kuwahara stands out as a significant figure in the realm of optical fiber innovations. His extensive patent portfolio and collaborations underscore his commitment to advancing technology in optical transmission systems. As the demand for efficient communication networks continues to grow, Kuwahara's contributions will undoubtedly play a critical role in shaping the future of the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.