Company Filing History:
Years Active: 1999-2000
Title: Noboru Tokairin: Innovator in Optical Cable Technology
Introduction
Noboru Tokairin is a distinguished inventor based in Yokohama, Japan. He has made significant contributions to the field of optical cable technology, holding a total of 2 patents. His innovative methods have advanced the manufacturing processes of optical cables, showcasing his expertise and creativity.
Latest Patents
One of Tokairin's latest patents is a method of manufacturing a self-support optical cable. This method involves feeding a support wire and an optical cable body in parallel, followed by extruding a sheath into an eight-figure shape to coat both components. The cooling process is carefully managed as the cable passes through guide wheels, allowing for controlled excess length based on the tension of the support wire.
Another notable patent is the method and apparatus for manufacturing SZ-slot type optical fiber cable. This invention includes torsional fixation portions that hold an SZ slotted body with spiral grooves, preventing distortion. A groove fixation device is integrated to maintain the integrity of the grooves while optical fibers are introduced and stored, ensuring efficient production.
Career Highlights
Noboru Tokairin is currently employed at Sumitomo Electric Industries, Limited, where he continues to innovate in the field of optical technology. His work has not only contributed to the company's success but has also set new standards in optical cable manufacturing.
Collaborations
Throughout his career, Tokairin has collaborated with notable colleagues, including Yasushi Ito and Saburo Kawabata. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Noboru Tokairin's contributions to optical cable technology through his patents and work at Sumitomo Electric Industries, Limited highlight his role as a key innovator in the field. His inventions continue to influence the industry and pave the way for future advancements.