Kanagawa, Japan

Hirotsugu Takai

This inventor holds 2 USPTO granted patents. Top assignee: Ohi Seisakusho Co., Ltd.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotsugu Takai. Retrieved from https://idiyas.com/inventor/hirotsugu-takai

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Kanagawa, JP (2008)
  • Yokohama, JP (2008)

Company Filing History:


Years Active: 2008

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2 patents (USPTO):Explore Patents

Title: Hirotsugu Takai: Innovator in Automotive Technology

Introduction

Hirotsugu Takai is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of automotive technology, particularly in door latch mechanisms. With a total of 2 patents, Takai's innovations focus on enhancing safety and functionality in automotive applications.

Latest Patents

One of Takai's latest patents is a "Rotational element position detector for door latch assembly." This invention aims to prevent erroneous installation of a rotational detection lever and a rotational element. It achieves this by incorporating a larger toothed portion on the rotational element, which meshes with a corresponding larger tooth groove on the rotation detection lever when properly aligned.

Another significant patent is the "Automotive door latch device." This invention features an actuating assembly that includes a housing with basic elements for both an override function unit and a child-proof function unit. The override function allows manipulation of the inside door handle to cancel the engaged condition of the latch, while the child-proof function makes this manipulation inoperative, enhancing safety for children.

Career Highlights

Hirotsugu Takai is currently employed at Ohi Seisakusho Co., Ltd., where he continues to develop innovative solutions in automotive technology. His work has been instrumental in advancing safety features in vehicle door mechanisms.

Collaborations

Takai collaborates with talented coworkers such as Shingo Gotou and Junichi Shimada, contributing to a dynamic team focused on innovation and excellence in their field.

Conclusion

Hirotsugu Takai's contributions to automotive technology through his patents reflect his commitment to safety and innovation. His work continues to influence the industry positively.

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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