This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2003-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2003-2004
Title: Noriko Iwata: Innovator in Optical Fiber Technology
Introduction
Noriko Iwata is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of optical fiber technology, holding a total of 2 patents. Her work focuses on improving the efficiency and performance of optical fiber splicing and transmission lines.
Latest Patents
Iwata's latest patents include an innovative optical fiber splicing method and an advanced optical transmission line. The optical fiber splicing method aims to reduce splicing loss between first and second optical fibers with different mode field diameters (MFDs). This method involves a pre-fusion heating step that enlarges the MFD at the adjacent end face of the optical fiber with the larger MFD. Following this, fusion-splicing is performed, and a post-fusion heating step allows for the diffusion of a dopant to enhance the connection quality. The optical fiber transmission line patent describes a structure that offers superior connection loss characteristics at the fusion-spliced position. This design incorporates first and second optical fibers, each with a core region doped with 10 mol % or more of germanium, ensuring optimal performance at a wavelength of 1550 nm.
Career Highlights
Noriko Iwata is currently employed at Sumitomo Electric Industries, Limited, where she continues to advance her research in optical technologies. Her work has been instrumental in developing solutions that enhance the performance of optical communication systems.
Collaborations
Iwata has collaborated with notable colleagues, including Takatoshi Kato and Keiichiro Fukuda, contributing to the advancement of optical fiber technology through teamwork and shared expertise.
Conclusion
Noriko Iwata's contributions to optical fiber technology demonstrate her innovative spirit and commitment to enhancing communication systems. Her patents reflect a deep understanding of the complexities involved in optical fiber splicing and transmission, positioning her as a key figure in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile