Sendai, Japan

Eiji Niwa

This inventor holds 3 USPTO granted patents. Top assignees: Research Institute for Electromagnetic Materials, Toyota Jidosha Kabushiki Kaisha. Active years: 2023-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Niwa. Retrieved from https://idiyas.com/inventor/eiji-niwa-3b69jil6

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 = 1.5

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Sendai, JP (2023)
  • Tomiya, JP (2024)

Company Filing History:


Years Active: 2023-2024

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3 patents (USPTO):Explore Patents

Title: Eiji Niwa: Innovator in Force Sensor Technology

Introduction

Eiji Niwa is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of force sensor technology, holding three patents to his name. His work focuses on enhancing the application range of electrically conductive materials, showcasing his innovative approach to engineering challenges.

Latest Patents

One of Eiji Niwa's latest patents is a force sensor designed to expand the application range of an electrically conductive member with an isotropic gauge factor. This sensor features an electrically conductive member strategically placed in a designated latitude region on the main face of a strain body. The design allows for the member to annularly extend around a pole and be divided at a specific position. This configuration ensures that when a force is applied, the sum of the strain amounts in both the longitude and latitude directions meets a reference value.

Another patent by Niwa describes a force sensor that includes a first structure, four strain generation parts, and a second structure. The first structure is designed to allow a third axis to penetrate through it. The four strain generation parts are arranged along the first and second axes on a reference plane. The second structure connects to the first with the strain generation parts interposed, ensuring a robust and effective design for measuring force.

Career Highlights

Eiji Niwa has worked with prominent organizations, including the Research Institute for Electromagnetic Materials and Toyota Motor Corporation. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking innovations in sensor technology.

Collaborations

One of his notable collaborators is Yusuke Kosaka, with whom he has worked on various projects related to force sensors and their applications.

Conclusion

Eiji Niwa's contributions to force sensor technology exemplify his innovative spirit and dedication to advancing engineering solutions. His patents reflect a deep understanding of material properties and their applications in real-world scenarios.

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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