Saitama, Japan

Hirokatsu Nakaie

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent and 3 EPO patents. Top assignees: Honda Motor Co., Ltd., Nissin Kogyo Co., Ltd.. Active years: 2007-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokatsu Nakaie. Retrieved from https://idiyas.com/inventor/hirokatsu-nakaie

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

Calculating rank

% Patents Active = 40.0


 

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Saitama, JP (2007 - 2008)
  • Wako, JP (2016)
  • Niiza, JP (2017)

Company Filing History:


Years Active: 2007-2017

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5 patents (USPTO):Explore Patents

Title: Hirokatsu Nakaie: Innovator in Brake Caliper Technology

Introduction

Hirokatsu Nakaie is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of motorcycle brake systems, holding a total of 5 patents. His innovative designs focus on enhancing the functionality and safety of braking mechanisms in saddled vehicles.

Latest Patents

One of Nakaie's latest patents is a brake caliper arrangement structure for motorcycles. This design features a brake caliper for both braking and parking, strategically positioned on a swing arm. The arrangement allows for at least one of the brake calipers to be located in front of the rear axle, providing an efficient and effective braking solution. Another patent involves a brake caliper that includes a caliper body housing a mechanically operated piston, a rotation cylinder member, and a conversion mechanism. This design converts rotary motion into axial linear motion, ensuring optimal performance when pressing the brake disc.

Career Highlights

Throughout his career, Hirokatsu Nakaie has worked with prominent companies such as Honda Motor Co., Ltd. and Nissin Kogyo Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in motorcycle technology.

Collaborations

Nakaie has collaborated with talented individuals in the industry, including Ryuichi Nagai and Hidetoshi Toyoda. These partnerships have fostered innovation and creativity in the development of new braking technologies.

Conclusion

Hirokatsu Nakaie's contributions to motorcycle brake systems demonstrate his commitment to innovation and safety. His patents reflect a deep understanding of engineering principles and a dedication to improving vehicle performance.

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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