Osaka, Japan

Kazutaka Fukao

This inventor holds 55 USPTO granted patents and 1 published patent application and 8 EPO patents, primarily in Bicycle Control Devices (CPC class B62K). Top assignee: Shimano Inc.. Active years: 2013-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutaka Fukao. Retrieved from https://idiyas.com/inventor/kazutaka-fukao

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

Calculating rank
USPTO Granted Patents = 55 

% Patents Active = 72.7

 

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 109(Granted Patents)

Forward Citations (Not Self Cited) = 82(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Osaka, JP (2013 - 2021)
  • Sakai, JP (2013 - 2023)

Company Filing History:


Years Active: 2013-2024

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Areas of Expertise:
Bicycle Operating Device
Bicycle Control Device
Bicycle Component Control
Bicycle Shift Operating Device
Bicycle Adapter
Bicycle Assembly
Bicycle Component Positioning
Hydraulic Operating Device
Bicycle Transmission Apparatus
Bar-End Type Device
Bicycle Handlebar
Shift Positioning Mechanism
55 patents (USPTO):Explore Patents

Title: Kazutaka Fukao: Innovator in Bicycle Technology

Introduction

Kazutaka Fukao, hailing from Osaka, Japan, is a prolific inventor with a remarkable portfolio of 55 patents to his name. His work primarily focuses on innovations in bicycle technology, enhancing performance and user experience for cyclists worldwide.

Latest Patents

Kazutaka's most recent patents reflect his commitment to improving bicycle functionality. One notable invention is the "Bicycle Operating Device," which includes a bicycle adapter designed to couple seamlessly to a handlebar clamp. This adapter features a first and second attachment surface, with each having distinct curved sections tailored for optimal attachment to the handlebar and the operating device.

Another significant patent is the "Derailleur for Human-Powered Vehicle." This invention consists of a base member and a chain guide, along with a unique linkage structure intended to improve shifting efficiency. The design incorporates an intermediate space that facilitates movement without the need for a spring, showcasing Fukao's innovative approach to bicycle mechanics.

Career Highlights

Kazutaka Fukao has made substantial contributions to the cycling industry through his role at Shimano Inc., a world-renowned manufacturer of cycling components. His dedication to innovation has solidified Shimano's position as a leader in cycling technology and has significantly influenced the development of modern bicycles.

Collaborations

Throughout his career, Kazutaka has collaborated with talented coworkers including Yoshimitsu Miki and Kentaro Kosaka. These partnerships have fostered a creative environment that has led to the advancement of bicycle technology and numerous successful patent applications.

Conclusion

Kazutaka Fukao's inventive spirit and dedication to bicycle technology are evident in his extensive patent portfolio. His work at Shimano Inc. continues to inspire advancements in the cycling industry, benefiting enthusiasts and professional cyclists alike. As an accomplished inventor, his contributions will undoubtedly pave the way for future innovations in cycling.

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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