This inventor holds 2 USPTO granted patents. Top assignees: Nippon Telegraph and Telephone Public Corporation, Sumitomo Electric Industries, Limited. Active years: 1986-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Mito, JP (1986)
- Ibaraki, JP (1989)
Company Filing History:
2 out of 522 
2 out of 10,652 
Years Active: 1986-1989
Title: Kazunori Chida: Innovator in Optical Fiber Technology
Introduction
Kazunori Chida is a notable inventor based in Mito, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 2 patents. His work focuses on improving the production processes of optical fiber preforms, which are essential components in the telecommunications industry.
Latest Patents
Kazunori Chida's latest patents include a "Process for the production of optical fiber preforms" and a "Method for producing optical fiber preform." The first patent describes an improved process for creating optical fiber porous preforms with a predetermined refractive index distribution. This process utilizes flame oxidation with an oxyhydrogen burner to form fine glass particles that are deposited on a supporting rod. The method is characterized by a mathematical correlation between the shape of the deposition face and the refractive index distribution, allowing for precise adjustments to achieve optimal results. The second patent outlines a method that involves injecting a glass raw material, a gaseous fluorine-containing material, and oxygen gas to synthesize fine glass particles, which are then deposited on a rotating seed rod to create the optical fiber preform.
Career Highlights
Throughout his career, Kazunori Chida has worked with prominent companies such as Sumitomo Electric Industries and Nippon Telegraph and Telephone Public Corporation. His experience in these organizations has contributed to his expertise in optical fiber technology and innovation.
Collaborations
Kazunori Chida has collaborated with notable coworkers, including Hiroo Kanamori and Gotaro Tanaka. Their joint efforts have likely played a role in advancing the field of optical fiber production.
Conclusion
Kazunori Chida's contributions to optical fiber technology through his patents and career experiences highlight his importance as an inventor in this field. His innovative methods continue to influence the production processes of optical fibers, showcasing the impact of his work on telecommunications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile