This inventor holds 3 USPTO granted patents and 2 published patent applications and 5 EPO patents. Top assignee: Kuraray Co., Ltd.. Active years: 2019-2024.
Company Filing History:
Years Active: 2019-2024
Title: Ryuichi Iwakawa: Innovator in Plastic Fiber Technology
Introduction
Ryuichi Iwakawa is a notable inventor based in Tainai, Japan. He has made significant contributions to the field of plastic fiber technology, holding a total of 3 patents. His work focuses on developing advanced materials that enhance the performance of optical fibers.
Latest Patents
One of Iwakawa's latest patents is for a plastic wavelength shifting fiber. This innovative fiber includes a core that contains a fluorescent agent with a peak fluorescence spectrum in the wavelength range of 450 to 550 nm. The cladding surrounding the core has a lower refractive index, which is crucial for its functionality. The design ensures that the sum of the number of carbon and oxygen atoms in the fluorescent agent ranges from 10 to 25, optimizing its quantum yield and overlap parameter.
Another significant patent is for a plastic scintillating fiber and its manufacturing method. This fiber is designed to reduce modal dispersion, thereby improving the accuracy of identifying the position of radiation as it passes through. The core of this fiber uniformly contains a radiation-emitting fluorescent agent and features a parabolic refractive index distribution, which is highest at the center and decreases toward the outer periphery.
Career Highlights
Ryuichi Iwakawa has worked with Kuraray Co., Ltd., a leading company in the field of advanced materials. His experience at Kuraray has allowed him to develop and refine his innovative ideas in plastic fiber technology.
Collaborations
Iwakawa has collaborated with notable coworkers such as Osamu Shinji and Masashi Akari. Their combined expertise has contributed to the successful development of his patented technologies.
Conclusion
Ryuichi Iwakawa's contributions to plastic fiber technology demonstrate his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving the performance of optical materials, which can have significant implications in various applications.