This inventor holds 3 USPTO granted patents. Top assignees: Kabushiki Kaisha Act One, Other. Active years: 2003-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Isikawa, JP (2003 - 2004)
- Ishikawa, JP (2005)
Company Filing History:
2 out of 3 
1 out of 834,570 Years Active: 2003-2005
Title: Kiyoshi Ishii: Innovator in Optical Fiber Technology
Introduction
Kiyoshi Ishii is a notable inventor based in Ishikawa, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 3 patents. His innovative designs and methods have advanced the manufacturing processes in this specialized area.
Latest Patents
One of Kiyoshi Ishii's latest patents is titled "Ferrule and metallic die assembly for making the same." This invention features a ferrule main body that includes an insert pipe, which defines the outer circumferential surface of the ferrule. A molded plastic member is integrated within the insert pipe, providing an optical fiber receiving bore at its axial center. The design enhances the rigidity, circularity, and dimensional precision of the ferrule's outer diameter. Additionally, the base portion is molded separately from the ferrule main body, simplifying the manufacturing process and reducing production costs.
Another significant patent is the "Method for processing an insert pipe for use in injection molding." This method involves forming a series of holes in the outer circumferential wall of a tubular metallic pipe at regulated intervals. Each hole consists of a polygonal opening and raised pieces that reinforce the pipe and enhance the bonding between the molding material and the insert pipe. This innovation is applicable in creating various articles, including lead screws and optical fiber ferrules.
Career Highlights
Throughout his career, Kiyoshi Ishii has worked with Kabushiki Kaisha Act One, where he has further honed his skills and expertise in the field. His work has been instrumental in developing new technologies that improve manufacturing efficiency and product quality.
Collaborations
Kiyoshi has collaborated with notable coworkers, including Akira Kato and Kenichi Mitani. Their combined efforts have contributed to advancements in optical fiber technology and related fields.
Conclusion
Kiyoshi Ishii's innovative patents and career achievements highlight his significant role in advancing optical fiber technology. His contributions continue to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile