Company Filing History:
Years Active: 1991-1993
Title: **Hiroaki Nishimoto: An Innovator in Optical Fiber Technology**
Introduction
Hiroaki Nishimoto is a distinguished inventor based in Osaka, Japan, known for his contributions to the field of optical fiber technology. With a total of three patents to his name, Nishimoto's work has significantly advanced the capabilities of optical communication systems.
Latest Patents
Among his latest innovations is a remarkable patent for a photosetting resin composition and plastic clad optical fiber. This optical fiber features a core made of glass material, surrounded by a thin plastic cladding and a plastic coating. The optical fiber meets several crucial specifications:
1. The refractive index of the cladding resin after curing is set between 0.970 to 0.985 times that of the core periphery at a practical wavelength under ambient temperature.
2. It provides light transmission through the cladding resin after curing in the range of 500 to 4000 dB/km at a practical wavelength.
3. The coefficient of linear expansion of the cladding resin after curing does not exceed 2.0 x 10^-4 /°C.
These features contribute to the optical fiber's wide bandwidth and high numerical aperture (NA), making it an essential asset for modern communication technologies.
Career Highlights
Hiroaki Nishimoto is currently associated with Sumitomo Electric Industries, Limited, a company renowned for its innovative contributions to electric and optical technologies. His role at Sumitomo has allowed him to pursue groundbreaking research and development in optical fiber systems, continuously pushing the boundaries of performance and efficiency.
Collaborations
Nishimoto collaborates with prominent colleagues, including Takayuki Mishima and Yasuhiro Okuda, who share a commitment to advancing optical technology. Their teamwork has been pivotal in enhancing the design and functionality of optical fibers, resulting in significant improvements in communication systems.
Conclusion
In summary, Hiroaki Nishimoto exemplifies the spirit of innovation through his patents and contributions to the field of optical fiber technology. His work at Sumitomo Electric Industries, along with his collaborative efforts, has positioned him as a key player in the advancement of optical communication solutions, paving the way for further advancements in the industry.