Company Filing History:
Years Active: 2025
Title: The Innovations of Tomoaki Hatanaka
Introduction
Tomoaki Hatanaka is a notable inventor based in Utsunomiya, Japan. He has made significant contributions to the field of optical fiber technology. With a total of 2 patents, Hatanaka's work focuses on improving the measurement and application of bending in optical fibers.
Latest Patents
Hatanaka's latest patents include a bending-imparting device for measuring bending loss and an optical fiber bending loss measuring method. The bending-imparting device features three mandrels that apply bending to an optical fiber by winding it onto the mandrels. These mandrels are arranged at specific intervals to ensure that the outer circumferences of adjacent mandrels do not contact each other. The optical fiber bending loss measuring method allows for the assessment of bending loss by applying bending to the optical fiber with mandrels positioned between a feeding portion and a fixing portion.
Career Highlights
Hatanaka is currently employed at Sumitomo Electric Industries, Limited, where he continues to innovate in the field of optical technology. His work has been instrumental in advancing the understanding of optical fiber performance under bending conditions.
Collaborations
Hatanaka collaborates with his coworker, Chonde Tei, to further enhance their research and development efforts in optical fiber technology.
Conclusion
Tomoaki Hatanaka's contributions to optical fiber technology through his patents and work at Sumitomo Electric Industries, Limited, highlight his role as a key innovator in the field. His advancements in measuring and applying bending to optical fibers are paving the way for future developments.