Saitama, Japan

Hiroyuki Takagai

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Honda Motor Co., Ltd.. Active years: 2013-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Takagai. Retrieved from https://idiyas.com/inventor/hiroyuki-takagai

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Location History:

  • Saitama, JP (2013 - 2018)
  • Wako, JP (2018)

Company Filing History:


Years Active: 2013-2018

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3 patents (USPTO):Explore Patents

Title: Hiroyuki Takagai: Innovator in Automotive Door Structures

Introduction

Hiroyuki Takagai is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of automotive engineering, particularly in the design of vehicular door structures. With a total of 3 patents to his name, Takagai's work has been instrumental in enhancing vehicle safety and functionality.

Latest Patents

Takagai's latest patents include innovative designs for vehicular door structures. One of his patents focuses on a unique method of mounting a first weather strip in a door panel. This design involves locking a hook portion of the weather strip to a lock hole in the door panel, followed by engaging a clip portion with a clip hole. Additionally, a second weather strip is mounted on the opposite side of the door panel, ensuring both strips extend in the vehicle width direction. Another patent details a door structure capable of reliably transmitting loads, featuring an elongated door beam attached to the inner panel of the vehicle. This design enhances the structural integrity of the door while maintaining functionality.

Career Highlights

Hiroyuki Takagai is currently employed at Honda Motor Co., Ltd., where he continues to innovate in automotive design. His work has contributed to the development of safer and more efficient vehicles, reflecting his commitment to advancing automotive technology.

Collaborations

Throughout his career, Takagai has collaborated with talented individuals such as Osamu Kobayashi and Yuujiro Tashima. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiroyuki Takagai's contributions to automotive engineering, particularly in vehicular door structures, highlight his role as a key innovator in the industry. His patents reflect a dedication to improving vehicle safety and functionality, making him a significant figure in automotive design.

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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