This inventor holds 1 USPTO granted patent. Top assignees: Nippon Telegraph and Telephone Public Corporation, Sumitomo Electric Industries, Limited. Active years: 1981.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1981
Title: Shigeyuki Seikai: Innovator in Optical Transmission Technology
Introduction
Shigeyuki Seikai is a notable inventor based in Nishi, Japan. He has made significant contributions to the field of optical transmission technology. His innovative work has led to the development of advanced materials that enhance the performance of optical fibers.
Latest Patents
Seikai holds a patent for "Glass fibers for optical transmission." This invention involves a reinforced glass fiber designed for optical transmission. The fiber is coated with a first curable organopolysiloxane composition that has a higher refractive index than the clad glass. This coating is baked to ensure durability. Additionally, a second curable organopolysiloxane composition may be applied, which can be the same as or different from the first. This second coating is also baked, and optionally, a thermoplastic resin composition can be included.
Career Highlights
Throughout his career, Seikai has worked with prominent companies in the telecommunications and electrical industries. He has been associated with Nippon Telegraph and Telephone Public Corporation and Sumitomo Electric Industries, Limited. His work in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Seikai has collaborated with notable colleagues, including Toru Yamanishi and Naoya Uchida. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Shigeyuki Seikai's contributions to optical transmission technology exemplify the impact of innovation in modern communication. His patented work continues to influence the development of advanced optical materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile