Hiroshima, Japan

Hirotaka Natsume

This inventor holds 16 USPTO granted patents and 9 published patent applications and 4 EPO patents. Top assignee: Mazda Motor Corporation. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Natsume. Retrieved from https://idiyas.com/inventor/hirotaka-natsume

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

USPTO Granted Patents = 16 

% Patents Active = 87.5

 

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 62(Granted Patents)


Location History:

  • Aki-gun, JP (2022)
  • Hiroshima, JP (2012 - 2024)

Company Filing History:


Years Active: 2012-2025

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16 patents (USPTO):Explore Patents

Title: The Innovative Mind of Hirotaka Natsume

Introduction

Hirotaka Natsume, a prominent inventor based in Hiroshima, Japan, has made significant contributions to the automotive industry through his groundbreaking innovations. With a total of 14 patents to his name, Natsume continues to push the boundaries of vehicle design and functionality, primarily while working at Mazda Motor Corporation.

Latest Patents

Hirotaka Natsume's latest inventions focus on enhancing vehicle structures for improved safety and performance. One of his notable patents outlines a lower vehicle-body structure that comprises a floor panel, a raised wall portion, and a cross member. This design allows for better weight distribution and structural integrity. He has also patented a lower structure of the vehicle that includes side sills and battery units strategically placed to amplify safety during side collisions. The design features a connecting member designed to transmit loads effectively while promoting controlled deformation under stress, ensuring occupant safety.

Career Highlights

Throughout his career at Mazda Motor Corporation, Hirotaka Natsume has been recognized for his innovative designs that enhance vehicle safety and efficiency. His extensive knowledge of vehicle dynamics and materials has led to the development of patented solutions that respond to evolving safety standards and consumer demands within the automotive industry.

Collaborations

Hirotaka has had the opportunity to collaborate with esteemed colleagues in the field, including Keisuke Ebisumoto and Hidenori Matsuoka. Together, they share insights and expertise, contributing to the development of cutting-edge automotive technologies that not only benefit Mazda but also set benchmarks across the industry.

Conclusion

Hirotaka Natsume's inventive spirit and dedication to automotive innovation symbolize a commitment to enhancing vehicle safety and performance. His 14 patents stand as a testament to his significant role in shaping the future of automotive design. As he continues his work at Mazda Motor Corporation, the impact of his contributions is likely to resonate within the industry for years to come.

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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