Location History:
- Yokohama, JP (1998 - 2008)
- Kanagawa, JP (1997 - 2011)
Company Filing History:
9 out of 10,239 
1 out of 2 Years Active: 1997-2011
Title: Yasushi Koyano: Innovator in Optical Fiber Technology
Introduction
Yasushi Koyano is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 9 patents. His work focuses on developing advanced methods and apparatuses for measuring temperature distribution in optical fibers.
Latest Patents
Koyano's latest patents include an optical fiber temperature distribution measuring apparatus and a method for measuring optical fiber temperature distribution. This innovative apparatus is equipped with a light source that inputs pulse light into the optical fiber being measured. It features a signal detecting unit that captures the intensity of predetermined light within the backscattered light generated by the pulse input. Additionally, a signal processing unit calculates variations in received light intensity due to hydrogen molecular absorption, allowing for temperature compensation of the optical fiber being measured. Another notable patent involves a multimode optical fiber, which consists of a core part and a cladding part structured with multiple concentric layers. The refractive index of these layers decreases stepwise, achieved by adjusting the fluorine content in the silica glass.
Career Highlights
Throughout his career, Yasushi Koyano has worked with esteemed companies such as Sumitomo Electric Industries and J-Power Systems Corporation. His experience in these organizations has contributed to his expertise in optical fiber technology and innovation.
Collaborations
Koyano has collaborated with notable colleagues, including Masashi Onishi and Eisuke Sasaoka. Their joint efforts have further advanced the field of optical fiber technology.
Conclusion
Yasushi Koyano's contributions to optical fiber technology through his patents and collaborations highlight his role as a key innovator in this field. His work continues to influence advancements in temperature measurement and optical fiber applications.
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.