Kyoto, Japan

Hideo Kiyoyama

This inventor holds 1 USPTO granted patent. Top assignee: Kuraray Co., Ltd.. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Kiyoyama. Retrieved from https://idiyas.com/inventor/hideo-kiyoyama-o7qccbn7

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


Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Hideo Kiyoyama: Innovator in Carbon Fiber Technology

Introduction

Hideo Kiyoyama is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of carbon fiber technology. His innovative work focuses on enhancing the dispersion of carbon fibers in various applications.

Latest Patents

Kiyoyama holds a patent for a dispersant for carbon fibers, which allows for the uniform dispersion of relatively long carbon fibers in an aqueous medium. The patent, titled "Dispersant for carbon fibers, carbon fiber dispersion composition, and method for manufacturing carbon fiber sheet," addresses the challenges of achieving consistent dispersion of carbon fibers that are 12.5 mm or longer. The dispersant combines a random copolymer of phenylglycidyl ether and ethylene oxide with a polyether-based polyurethane resin.

Career Highlights

Kiyoyama is associated with Kuraray Co., Ltd., a leading company in the field of advanced materials. His work has been instrumental in developing innovative solutions that enhance the performance of carbon fiber products. His expertise in this area has positioned him as a key figure in the industry.

Collaborations

Kiyoyama has collaborated with notable colleagues, including Tomohiro Hayakawa and Hiroyuki Kawai. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hideo Kiyoyama's contributions to carbon fiber technology exemplify the impact of innovative thinking in material science. His patent and work at Kuraray Co., Ltd. highlight his commitment to advancing the field.

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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