Location History:
- Tokyo, JP (2005 - 2019)
- Ibaraki, JP (2020)
- Tsukuba, JP (2019 - 2021)
Company Filing History:
4 out of 5,289 
3 out of 1,801 
1 out of 1,257 
Years Active: 2005-2021
Title: Yuji Aoyagi: Innovator in Optical Fiber Technology
Introduction
Yuji Aoyagi is a prominent inventor based in Tsukuba, Japan, known for his significant contributions to optical fiber technology. With a total of five patents to his name, Aoyagi has made remarkable advancements in the field, particularly in the design and manufacturing of optical fiber cables.
Latest Patents
Aoyagi's latest patents include an innovative optical fiber cable design. This design features a core comprising gathered optical fibers, an inner sheath housing the core, and a wire body embedded within the inner sheath. Additionally, tension members are embedded in the inner sheath, with the core positioned between these tension members. The design also includes a reinforcing sheet that covers the inner sheath and an outer sheath that encases the reinforcing sheet. The specifications ensure that certain thickness requirements are met between various components of the cable. Another notable patent involves an optical fiber unit and a method for manufacturing it. This method utilizes two bundle materials that are twisted back while reversing the winding direction, allowing for a unique arrangement around the optical fibers. The bonding portion of the bundle materials is strategically placed along the center line of the optical fiber unit.
Career Highlights
Throughout his career, Yuji Aoyagi has worked with esteemed companies such as Nippon Telegraph and Telephone Corporation and Fujikura Limited. His experience in these organizations has greatly influenced his innovative work in optical fiber technology.
Collaborations
Aoyagi has collaborated with notable colleagues, including Takashi Yamaguchi and Katsushi Nakayachi. Their combined expertise has contributed to the advancement of optical fiber technologies.
Conclusion
Yuji Aoyagi's contributions to optical fiber technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in communication technologies.
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.