Hirakata, Japan

Koji Hiramoto

This inventor holds 2 USPTO granted patents. Top assignee: Exedy Corporation. Active years: 1997-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Hiramoto. Retrieved from https://idiyas.com/inventor/koji-hiramoto-h6trfne2

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 49(Granted Patents)


Company Filing History:


Years Active: 1997-1999

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2 patents (USPTO):Explore Patents

Title: Innovations by Koji Hiramoto

Introduction

Koji Hiramoto is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of bicycle design, holding a total of 2 patents. His innovative ideas focus on enhancing the functionality and convenience of bicycles.

Latest Patents

Hiramoto's latest patents include a unique bicycle design and a collapsible bicycle frame. The first patent describes a bicycle equipped with a frame that is at least partially hollow. This design incorporates a drive portion located within the frame, which includes a crank and multiple transmission means. One of these transmission means rotates another at a higher speed than the crank, ultimately driving the rear wheel of the bicycle. The second patent presents a collapsible bicycle frame that features a head tube, front frame, rear frame, and mechanisms for locking the handlebar and frame. This innovative design allows for easy assembly and disassembly, making it convenient for users.

Career Highlights

Koji Hiramoto is associated with Exedy Corporation, where he continues to develop and refine his inventions. His work has contributed to advancements in bicycle technology, showcasing his commitment to innovation in this field.

Collaborations

Hiramoto has collaborated with notable coworkers, including Minoru Abe and Naoki Tomiyama. Their combined efforts have fostered a creative environment that encourages the development of new ideas and technologies.

Conclusion

Koji Hiramoto's contributions to bicycle design through his patents reflect his innovative spirit and dedication to improving transportation solutions. His work continues to inspire advancements in the cycling industry.

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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