Location History:
- Mito, JP (1994 - 1997)
- Tokyo, JP (1996 - 1997)
Company Filing History:
6 out of 10,273 
6 out of 5,290 
Years Active: 1994-1997
Title: Toshiaki Katagiri - Innovator in Optical Fiber and Transmission Line Technologies
Introduction
Toshiaki Katagiri, based in Mito, Japan, is a distinguished inventor with a remarkable portfolio that includes six patents. His work primarily revolves around advanced technologies in transmission line switching and optical fiber devices, contributing significantly to the field of telecommunications.
Latest Patents
Among Toshiaki Katagiri's latest patents are two notable inventions. The first is a **Transmission Line Switching Apparatus**, which features a coupling board designed for connecting two lines with an innovative line length adjusting unit. This apparatus facilitates efficient handling of surplus line portions and incorporates mechanisms for switching connections between the lines and partitioning the coupling board's surface.
The second patent is an **Optical Fiber Switching Device**, which utilizes a coupling board with multiple optical fibers on either side. This device includes a length adjusting unit and switching mechanisms that allow for selective connectivity between the fibers, enhancing the flexibility and efficiency of optical fiber management in telecommunications.
Career Highlights
Toshiaki has built his professional career with significant roles in esteemed companies like Sumitomo Electric Industries and Nippon Telegraph and Telephone Corporation. His experience at these organizations has undoubtedly influenced his innovative mindset and the development of his patented technologies.
Collaborations
Throughout his career, Toshiaki has collaborated with talented professionals, including notable coworkers like Kazuhito Saito and Hideo Kobayashi. These partnerships have likely fostered a collaborative environment that encourages innovation and the exchange of ideas within the field.
Conclusion
Toshiaki Katagiri's contributions to the fields of transmission line and optical fiber technologies showcase his inventive spirit and dedication to advancing telecommunications. His patents reflect a profound understanding of complex systems and an ongoing commitment to innovation. As the world continues to rely on the intricate web of communication technologies, inventors like Katagiri will play a crucial role in paving the way for future advancements.