Osaka, Japan

Nobuo Ozaki

This inventor holds 22 USPTO granted patents, primarily in Bicycle Components. Top assignees: Maeda Industries, Ltd., Sugino Cycle Industries, Ltd., Aeda Industries, Ltd.. Active years: 1976-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Ozaki. Retrieved from https://idiyas.com/inventor/nobuo-ozaki

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

Calculating rank

% Patents Active = 95.5

Average Co-Inventor Count = 1.2

ph-index = 11

Forward Citations = 412(Granted Patents)


Location History:

  • Sakai, JA (1976 - 1977)
  • Osaka, JA (1977)
  • Sakai, JP (1987)
  • Suminoe-ku, Osaka, JP (1997)
  • Suminoe-ku, JP (1998)
  • Osaka, JP (1980 - 2004)

Company Filing History:


Years Active: 1976-2004

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Areas of Expertise:
Bicycle Derailleur
Speed Change Assembly
Brake Mechanism
Freewheel Hub
Clamping Assembly
Variable-Speed Bicycle
Shift Lever Device
Multi-Speed Bicycle
Chain Guide Connector
Auxiliary Brake Control
Quick-Release Clamping
Dust Protective Member
22 patents (USPTO):Explore Patents

Title: Nobuo Ozaki: Innovator in Bicycle Technology

Introduction

Nobuo Ozaki, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of bicycle technology. With a portfolio of 22 patents, he has established himself as a notable inventor whose creations enhance the cycling experience.

Latest Patents

Among his latest innovations is a cutting-edge “Chain Shifting Assembly for Bicycles.” This assembly incorporates a fixed member attached to the bicycle frame and an operation member that pivots from the fixed member. The operation member is designed with three arms, where one connects to a shifting member and the others connect a derailleur cable. This ingenious design allows for smooth shifting of the bicycle chain among sprockets, enhancing performance and user experience. Additionally, his work includes the “Bicycle Speed Change Operation Assembly,” further showcasing his dedication to improving bicycle mechanics.

Career Highlights

Nobuo Ozaki has been associated with Maeda Industries, Ltd., and has contributed to several breakthrough technologies throughout his career. His inventions reflect a keen understanding of mechanics and user needs, positioning him as a leading figure in bicycle innovation.

Collaborations

Throughout his career, Ozaki has collaborated with talented individuals such as Yoshimasa Kaneko and Tsukasa Wauke. These partnerships have fostered a creative environment, allowing for the development of pioneering inventions that push the boundaries of bicycle technology.

Conclusion

Nobuo Ozaki’s considerable achievements in the field of bicycle innovation through his 22 patents underscore his impact on the industry. His latest inventions, particularly in chain shifting technology, demonstrate his commitment to enhancing the cycling experience, solidifying his status as a recognized inventor in Osaka and beyond.

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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