Yokohama, Japan

Hirotaka Tomioka

This inventor holds 6 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1982-1988.

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

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 = 2.4

ph-index = 5

Forward Citations = 82(Granted Patents)


Location History:

  • Yokohama, JP (1982 - 1984)
  • Kawasaki, JP (1988)

Company Filing History:


Years Active: 1982-1988

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6 patents (USPTO):Explore Patents

Title: Hirotaka Tomioka: Innovator in Automotive Technology

Introduction

Hirotaka Tomioka is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the automotive industry, particularly through his innovative patents. With a total of 6 patents to his name, Tomioka continues to push the boundaries of automotive technology.

Latest Patents

One of his latest inventions is the "Carbon canister drained vapor diffusing device." This device is designed for motor vehicles equipped with a carbon canister that adsorbs vapor from the fuel tank. It features a vapor diffusing device that includes a front side channel member extending from the engine room to the passenger area. The device also incorporates an enclosed chamber and arrangements for fluidly connecting to the carbon canister.

Another notable patent is the "Jacking point structure" for automotive vehicles. This structure includes a bracket fixed to the underside of the trunk compartment at the rear of the vehicle. The bracket is designed with a channel portion that functions as a jacking point, while a U-shaped hook is welded to the bracket, ensuring stability and functionality.

Career Highlights

Hirotaka Tomioka is currently employed at Nissan Motor Company Limited, where he applies his expertise in automotive design and engineering. His work has significantly impacted the development of innovative solutions within the company.

Collaborations

Throughout his career, Tomioka has collaborated with talented individuals such as Shuji Yamagata and Hirokazu Hirabayashi. These collaborations have fostered a creative environment that encourages the development of groundbreaking automotive technologies.

Conclusion

Hirotaka Tomioka is a key figure in the automotive industry, known for his innovative patents and contributions to vehicle technology. His work continues to influence the future of automotive design and engineering.

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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