Yokohama, Japan

Daijiro Terashima

This inventor holds 1 USPTO granted patent. Top assignee: Nhk Spring Co., Ltd.. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daijiro Terashima. Retrieved from https://idiyas.com/inventor/daijiro-terashima

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


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2011

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Daijiro Terashima: Vehicle Seat and Headrest Innovation.

Introduction

Daijiro Terashima is an inventor associated with Yokohama, Japan, and NHK Spring Co., Ltd. His work includes an invention designed to improve the locking and release functions of vehicle headrests.

Latest Patents

Terashima is credited with 1 patent: “Headrest Bushing and Vehicle Seat Using the Same.” The invention describes a bushing that receives and supports a headrest stay, with a lock mechanism to prevent the stay from disengaging and a button-operated mechanism to release the lock. The button is positioned at or inward from the housing opening, helping protect it from unintended operation. The headrest stay includes a notched section with horizontal and inclined surfaces, and the horizontal surface engages with the lock mechanism.

Career Highlights

Terashima’s listed patent reflects work on vehicle-seat components, particularly the design of a headrest bushing that combines secure retention with convenient release. He is associated with NHK Spring Co., Ltd.

Collaborations

Morihiro Ichisugi is identified as Terashima’s coworker. The available information does not specify their roles or describe a particular joint project.

Conclusion

Daijiro Terashima’s patent focuses on a practical vehicle-seat innovation that helps secure a headrest stay while providing a controlled release mechanism.

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]
Loading…