Higashihiroshima, Japan

Nobuyuki Shibutake

This inventor holds 6 USPTO granted patents and 2 EPO patents. Top assignee: Mazda Motor Corporation. Active years: 2003-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Shibutake. Retrieved from https://idiyas.com/inventor/nobuyuki-shibutake

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 = 4.6

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Hiroshima, JP (2003 - 2014)
  • Higashihiroshima, JP (2018 - 2019)
  • Aki-gun, JP (2023)

Company Filing History:


Years Active: 2003-2023

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6 patents (USPTO):Explore Patents

Title: Innovations by Nobuyuki Shibutake

Introduction

Nobuyuki Shibutake is a prominent inventor based in Higashihiroshima, Japan. He has made significant contributions to the automotive industry, particularly in vehicle safety and structural integrity. With a total of six patents to his name, Shibutake's work focuses on enhancing the performance and safety of vehicle front body structures.

Latest Patents

One of his latest patents is a vehicle front body structure designed to reliably transfer collision loads to a crash can and front frame. This innovation prevents the bumper beam from buckling during small overlap collisions. The bending rigidity of the bumper beam is specifically engineered to ensure that the bending moment generated during a collision is highest at the inner end portion of the crash can fixed section, gradually reducing as the distance from this point increases. Another notable patent is a front vehicle-body structure that includes a crash can fixed to the front end of a front frame. This structure features fragile portions that are strategically designed to deform in a specific sequence during a collision, thereby protecting the vehicle's frame and enhancing overall safety.

Career Highlights

Nobuyuki Shibutake is currently employed at Mazda Motor Corporation, where he continues to innovate and develop advanced automotive technologies. His work has been instrumental in improving vehicle safety standards and enhancing the overall driving experience.

Collaborations

Shibutake has collaborated with notable colleagues such as Nobuyuki Nakayama and Koji Yoshitake. Their combined expertise has contributed to the successful development of innovative automotive solutions.

Conclusion

Nobuyuki Shibutake's contributions to the field of automotive engineering are significant and impactful. His patents reflect a commitment to safety and innovation, making him a valuable asset to Mazda Motor Corporation and the automotive industry as a whole.

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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