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For the Inventor, By the Inventor

Shimonoseki, Japan

Seiji Fukui

This inventor holds 15 USPTO granted patents and 6 EPO patents, primarily in Bicycle Technology. Top assignee: Shimano Inc.. Active years: 2006-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Fukui. Retrieved from https://idiyas.com/inventor/seiji-fukui

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 6.7


Average Co-Inventor Count = 1.2

ph-index = 7

Forward Citations = 105(Granted Patents)


Location History:

  • Osaka, JP (2010)
  • Shimonoseki, JP (2006 - 2011)
  • Sakai, JP (2009 - 2013)

Company Filing History:

goldMedal15 out of 3,375 
 
Shimano Inc.
 patents

Years Active: 2006-2013

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Areas of Expertise:
Bicycle Hub Transmission
Control Lever Mount
Hub Brake Mount
Internal Transmission Hub
Bicycle Cable Installation
Chain Wheel Structure
Handlebar Design
Bicycle Hub Assembly
Seat Post Structure
Suspension Assembly
Non-Pneumatic Tire
Bottom Bracket Dynamo
15 patents (USPTO):Explore Patents
1. 8403801 - Bicycle hub transmission and hub transmission shifting method (2013-03-26),
2. 8056439 - Device to mount control lever to bicycle (2011-11-15),
3. 7854302 - Apparatus for mounting a hub brake to a bicycle frame (2010-12-21),
4. 7806798 - Internal transmission hub assembly (2010-10-05),
5. 7568558 - Apparatus for mounting a hub brake to a bicycle frame (2009-08-04),
6. 7566065 - Bicycle cable installation aiding device (2009-07-28),
7. 7562604 - Bicycle chain wheel structure (2009-07-21),
8. 7487694 - Bicycle handlebar (2009-02-10),
9. 7341316 - Bicycle hub assembly (2008-03-11),
10. 7273259 - Bicycle hub assembly (2007-09-25),
11. 7258358 - Bicycle seat post fixing structure (2007-08-21),
12. 7222870 - Bicycle suspension assembly (2007-05-29),
13. 7182410 - Bicycle hub assembly (2007-02-27),
14. 7159632 - Non-pneumatic bicycle tire (2007-01-09),
15. 7059989 - Bottom bracket structure with dynamo (2006-06-13),

Title: Innovations of Seiji Fukui

Introduction

Seiji Fukui is a prominent inventor based in Shimonoseki, Japan. He has made significant contributions to the field of bicycle technology, holding a total of 15 patents. His work focuses on enhancing the functionality and efficiency of bicycle components.

Latest Patents

Fukui's latest patents include a bicycle hub transmission and a hub transmission shifting method. The bicycle hub transmission features a hub axle, a driver, a hub shell, a power transmission mechanism, and an auxiliary power transmission mechanism. This innovative design allows for the efficient transmission of rotational power from the driver to the hub shell through various power transmission paths. The shift mechanism is designed to select one of these paths, ensuring smooth transitions during operation. Additionally, he has developed a device to mount a control lever to a bicycle handlebar. This device includes a bracket, an expanding bolt, and a fixing member, all engineered to securely attach the control lever to the handlebar.

Career Highlights

Fukui's career is marked by his dedication to improving bicycle technology. His inventions have not only advanced the functionality of bicycles but have also contributed to a more enjoyable riding experience for users. His work at Shimano Inc. has positioned him as a key player in the industry.

Collaborations

Fukui has collaborated with notable coworkers such as Shinji Kawamura and Keiji Matsueda. Their combined expertise has fostered innovation and development within their projects.

Conclusion

Seiji Fukui's contributions to bicycle technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative designs continue to shape the future of 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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