Location History:
- Sagamihara, JA (1977)
- Sagamihara, JP (1979 - 1989)
Company Filing History:
Years Active: 1977-1989
Title: Masayoshi Kameyama: Innovator in Optical Technology
Introduction
Masayoshi Kameyama is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of optical technology, holding a total of 5 patents. His work focuses on advancements that enhance the efficiency and effectiveness of optical systems.
Latest Patents
One of Kameyama's latest patents is for an optical star coupler and the method of manufacturing the same. This invention features a biconically tapered optical star coupler that is suspensively inserted in a protection tube. The manufacturing method involves inserting an optical fiber bundle into a hollow glass protection tube, twisting and pulling the bundle while it is indirectly heated. This process forms a twisting, fusing, and pulling portion, with both ends of the protection tube sealed using an adhesive agent. This design allows the optical star coupler to be connected in tandem without splicing, providing low insertion loss, less power deviation, and reduced manufacturing costs, particularly when using single-mode optical fibers.
Career Highlights
Kameyama is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop cutting-edge optical technologies that have practical applications in various industries.
Collaborations
Kameyama has collaborated with notable coworkers, including Katsuyuki Imoto and Minoru Maeda. Their combined expertise has contributed to the successful development of innovative optical solutions.
Conclusion
Masayoshi Kameyama's contributions to optical technology through his patents and work at Hitachi, Ltd. highlight his role as a key innovator in the field. His inventions continue to pave the way for advancements in optical systems, demonstrating the importance of innovation in technology.
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.