Okazaki, Japan

Katsuya Hirakawa

This inventor holds 22 USPTO granted patents and 7 published patent applications and 2 EPO patents, primarily in Wire Harness Solutions. Top assignees: Daiwa Kasei Industry Co., Ltd., Daiwa Kasei Kogyo Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuya Hirakawa. Retrieved from https://idiyas.com/inventor/katsuya-hirakawa

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

USPTO Granted Patents = 22 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 94(Granted Patents)


Location History:

  • Aichi, JP (2017)
  • Aichi-ken, JP (2017)
  • Toyokawa, JP (2016 - 2018)
  • Okazaki, JP (2009 - 2022)

Company Filing History:


Years Active: 2009-2025

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Areas of Expertise:
Cable Tie
Fixing Member
Electronic Control Component
Binding Structure
Wire Harness
Clips
Engaging Member
Routing Structure
Watertight Clip
Holding Component
Fasteners
Spring Clip
22 patents (USPTO):Explore Patents

Title: Innovations by Katsuya Hirakawa: Pioneering Wire Harness Technology

Introduction

Katsuya Hirakawa, based in Okazaki, Japan, is a prominent inventor known for his contributions to wire harness technology. With a remarkable portfolio of 19 patents, Hirakawa has continuously driven innovation in the automotive industry through his inventive solutions.

Latest Patents

Hirakawa's latest patents showcase his expertise in enhancing wire harness functionality. One of his notable inventions is the "Binding Structure of Wire Harness," which features a wire harness with a round cross-section, complemented by a clamp designed for attachment to a vehicle body. This patent emphasizes a placement portion for the wire harness and a pressing portion that securely holds it in place. The design includes opposing pressing body portions that allow for provisional combination, maintaining a low height state for efficient routing.

Another significant patent is the "Routing Structure of Wire Harness," which focuses on preventing the removal of wire harnesses stored within the body of a vehicle. This innovative design employs a removal-preventing portion that pivots according to the storage requirements, ensuring that the wire harness remains securely in place, thereby optimizing space and reducing height within the vehicle's body.

Career Highlights

Katsuya Hirakawa has made notable contributions while working at esteemed companies such as Daiwa Kasei Kogyo Co., Ltd. and Daiwa Kasei Industry Co., Ltd. His work at these organizations provided him with valuable experience and a platform to develop his inventive ideas further.

Collaborations

Throughout his career, Hirakawa has collaborated with talented professionals in the field, including Makoto Kato and Toshio Iwahara. These partnerships have enabled him to enhance his innovative approaches and contribute collectively to advancements in wire harness technologies.

Conclusion

Katsuya Hirakawa's significant contributions to wire harness innovation underscore his status as a leading inventor in his field. With a strong foundation of patents illustrating his expertise, he continues to impact the automotive industry, paving the way for future advancements in vehicle 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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