Location History:
- Yokohama, JP (2002 - 2007)
- Kanagawa, JP (2010)
Company Filing History:
Years Active: 2002-2010
Title: Masahiko Matsui: Innovator in Optical Fiber Technology
Introduction
Masahiko Matsui is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 3 patents. His work has been instrumental in advancing optical communications systems.
Latest Patents
Matsui's latest patents include innovations in multimode optical fibers. One of his notable inventions describes a core part of a multimode optical fiber that consists of a structure made up of multiple concentric layers. The refractive index decreases stepwise from the innermost core layer to the outermost core layer. This structure is achieved by adjusting the quantity of fluorine added to silica glass. Additionally, fluorine is incorporated into the cladding part to ensure that its refractive index is lower than that of the outermost core layer. Another significant patent focuses on an optical fiber designed for optical communications systems. This optical fiber is capable of transmitting and receiving large volumes of information, featuring a chromatic dispersion of at least 4 ps/nm/km and at most 15 ps/nm/km at a wavelength of 1,550 nm. It also boasts a transmission loss of no more than 0.190 dB/km at wavelengths between 1,530 to 1,570 nm.
Career Highlights
Masahiko Matsui is currently employed at Sumitomo Electric Industries, Limited, where he continues to innovate in the field of optical technology. His work has garnered attention for its potential to enhance communication systems significantly.
Collaborations
Matsui has collaborated with notable colleagues, including Kazuaki Negishi and Yasushi Koyano. Their combined expertise has contributed to the advancement of optical fiber technologies.
Conclusion
Masahiko Matsui's contributions to optical fiber technology have positioned him as a key figure in the field. His innovative patents and ongoing work at Sumitomo Electric Industries, Limited, continue to shape the future of optical communications.
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.