This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1989-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (1989)
- Yokohama, JP (2003)
Company Filing History:
Years Active: 1989-2003
Title: The Innovations of Takeshi Kyogoku
Introduction
Takeshi Kyogoku is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of optical fibers, holding a total of 2 patents. His work focuses on enhancing the performance and manufacturing processes of single-mode optical fibers.
Latest Patents
Kyogoku's latest patents include innovative methods for improving single-mode optical fibers. One of his patents details a method for achieving an index change in the interfacial region between the core and cladding of the fiber. This method aims to reduce the refractive indices from the core region to the cladding region, allowing for low loss phototransmission while minimizing the influence of tail spread and strain in the optical fiber. Another patent outlines a method for manufacturing a glass fiber preform, which involves using a quartz glass rod with an outer coating containing chlorine. This process utilizes a burner fed with quartz glass raw material and chlorine gas to create a composite that is then heated and fused.
Career Highlights
Takeshi Kyogoku is associated with Sumitomo Electric Industries, Limited, where he has been able to apply his expertise in optical fiber technology. His work has contributed to advancements in the telecommunications industry, particularly in enhancing the efficiency of fiber optic communication.
Collaborations
Kyogoku has collaborated with notable colleagues such as Masumi Ito and Takehiko Kito. Their combined efforts have furthered research and development in the field of optical fibers.
Conclusion
Takeshi Kyogoku's contributions to the field of optical fibers demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of the complexities involved in fiber optics, making him a valuable figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
