This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1991
Title: Koyoko Ohshima: Innovator in Infrared Optical Fiber Technology
Introduction
Koyoko Ohshima is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of optical fiber technology, particularly with his innovative work on infrared optical fibers. His inventions have the potential to revolutionize various applications, especially in medical and industrial fields.
Latest Patents
Koyoko Ohshima holds a patent for an infrared optical fiber, which features a unique composition ratio of silver chloride and silver bromide. This composition ranges from 30 to 70 percent by weight of silver chloride. The optical fiber has a diameter of 0.5 mm or less and exhibits remarkable mechanical strength. It is designed to withstand degradation in laser beam transmission capability, even after 2,000 cycles of repetitive bending with a curvature radius of 20 mm. This durability makes it suitable for use within the human body. Furthermore, an infrared optical fiber with a diameter of 0.35 mm or less can endure over 10,000 bending cycles under the same conditions, allowing for repeated use. The manufacturing process is efficient, producing straight optical fibers with excellent radiant optical characteristics. Additionally, the optical fiber cable, which houses the infrared optical fiber in a protective tube containing a dry inert gas, can be utilized in high humidity conditions and stored for extended periods.
Career Highlights
Koyoko Ohshima is associated with Matsushita Electric Industrial Co., Ltd., a company known for its advancements in electronics and technology. His work has contributed to the company's reputation for innovation and quality in the field of optical fibers.
Collaborations
Koyoko Ohshima has collaborated with notable coworkers, including Kazuhiro Kayashima and Fumikazu Tateishi. Their combined expertise has furthered advancements in optical fiber technology.
Conclusion
Koyoko Ohshima's contributions to infrared optical fiber technology demonstrate his innovative spirit and commitment to advancing the field. His patented inventions hold promise for various applications, particularly in medical technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile