Tokyo, Japan

Takehisa Hirano

This inventor holds 1 USPTO granted patent. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehisa Hirano. Retrieved from https://idiyas.com/inventor/takehisa-hirano-rdthvovg

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 = 4.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: Takehisa Hirano: Innovator in Bicycle Power Systems

Introduction

Takehisa Hirano is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of bicycle technology, particularly in the development of power systems for bicycles equipped with prime movers. His innovative approach has led to advancements that enhance the functionality and efficiency of bicycles.

Latest Patents

Hirano holds a patent for a "Power plant for prime mover-equipped bicycles." This invention allows for a seamless transition between bicycle running and engine running. The design enables the running speed to be adjusted between low and high speeds. The power transmitting system is characterized by its simplicity and compact structure, allowing for a jointless change without a neutral position during speed adjustments. Additionally, it facilitates the feeding and interruption of fuel, as well as the switching of the current source on and off with ease.

Career Highlights

Hirano is associated with Honda Giken Kogyo Kabushiki Kaisha, a prominent company in the automotive and motorcycle industry. His work has contributed to the company's reputation for innovation and quality in transportation technology.

Collaborations

Hirano has collaborated with notable coworkers, including Masaki Watanabe and Seishi Miura. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Takehisa Hirano's contributions to bicycle power systems exemplify the spirit of innovation in the field of transportation. His patent reflects a commitment to enhancing the cycling experience through advanced technology.

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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