Location History:
- Matsudo, JP (1990)
- Tokyo, JP (1990)
Company Filing History:
2 out of 2,899 
1 out of 218 Years Active: 1990
Title: Yoshio Kashima: Innovator in Optical Fiber Technology
Introduction
Yoshio Kashima is a notable inventor based in Matsudo, 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 efficiency and reliability of optical fiber connections.
Latest Patents
Kashima's latest patents include a connector for optical fiber ribbons and a method of attaching the same. This invention relates to a connector designed to connect optical fiber ribbons, which consist of multiple optical fibers arranged in a line. The connector features an alignment member that positions the optical fibers in grooves, a deformable metal member that secures the fibers, and a ferrule that retains the unexposed portion of the optical fiber ribbon. This design ensures that the optical fibers are firmly held in place, allowing for easy and efficient attachment. Additionally, he has developed an optical attenuator that reduces optical power by creating an air gap between coupled fiber ends, minimizing reflected light and multiple reflections.
Career Highlights
Throughout his career, Yoshio Kashima has worked with prominent companies such as Seiko Instruments Inc. and Mitsubishi Cable Industries Ltd. His experience in these organizations has contributed to his expertise in optical fiber technology and innovation.
Collaborations
Kashima has collaborated with notable individuals in the industry, including Nobuo Suzuki and Toyokazu Iwakiri. These partnerships have further enhanced his work and contributions to the field.
Conclusion
Yoshio Kashima's innovative work in optical fiber technology has led to significant advancements in the industry. His patents reflect a commitment to improving the functionality and reliability of optical connections.