Ibaraki, Japan

Kiyonori Ishii

This inventor holds 1 USPTO granted patent. Top assignees: Doryokuro Kakunenryo Kaihatsu Jigyodan, Fujikura Limited. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyonori Ishii. Retrieved from https://idiyas.com/inventor/kiyonori-ishii

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 85(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Kiyonori Ishii: Innovator in Image-Transmitting Fiber Technology

Introduction

Kiyonori Ishii is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of optical technology, particularly with his innovative work on image-transmitting fibers. His inventions have the potential to revolutionize how images are transmitted through fiber optics.

Latest Patents

Kiyonori Ishii holds 1 patent for his invention of an image-transmitting fiber. This fiber includes at least one first fiber element designed to transmit light power, surrounded by multiple second fiber elements that work together to transmit images of objects. The first fiber element has a larger diameter than each of the second fiber elements, enhancing its functionality in image transmission.

Career Highlights

Throughout his career, Kiyonori Ishii has worked with prominent companies such as Doryokuro Kakunenryo Kaihatsu Jigyodan and Fujikura Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in fiber optics.

Collaborations

Kiyonori Ishii has collaborated with notable colleagues, including Shotaro Hayashi and Tsugio Sonobe. These partnerships have contributed to the advancement of his research and the successful development of his patented technology.

Conclusion

Kiyonori Ishii's work in image-transmitting fiber technology showcases his innovative spirit and dedication to advancing optical technology. His contributions are significant in the field and continue to inspire future developments.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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