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For the Inventor, By the Inventor

Iwakuni, Japan

Tomoaki Fujiyama

This inventor holds 7 USPTO granted patents. Top assignee: Mazda Motor Corporation. Active years: 2018-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoaki Fujiyama. Retrieved from https://idiyas.com/inventor/tomoaki-fujiyama

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

USPTO Granted Patents = 7

% Patents Active = 85.7

Average Co-Inventor Count = 5.8

ph-index = 1

Forward Citations = 8(Granted Patents)


Location History:

  • Iwakuni, JP (2018 - 2019)
  • Aki-gun, JP (2022)

Company Filing History:

goldMedal7 out of 4,753 
 
Mazda Motor Corporation
 patents

Years Active: 2018-2022

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7 patents (USPTO):Explore Patents
1. 11280301 - Intake device of engine (2022-03-22),
2. 10408144 - Engine control device (2019-09-10),
3. 10400697 - Control apparatus of engine (2019-09-03),
4. 10260404 - Engine supercharger (2019-04-16),
5. 10196969 - Exhaust device for engine (2019-02-05),
6. 10180103 - Engine supercharger (2019-01-15),
7. 9897034 - Control device of an engine (2018-02-20),

Title: Tomoaki Fujiyama: Innovator in Engine Technology

Introduction

Tomoaki Fujiyama is a notable inventor based in Iwakuni, Japan. He has made significant contributions to engine technology, holding a total of 7 patents. His work focuses on improving engine efficiency and performance through innovative designs.

Latest Patents

Fujiyama's latest patents include an intake device of an engine and an engine control device. The intake device comprises an intercooler, an intake passage, and an EGR passage that recirculates exhaust gas. It features an intake-air supply opening designed to optimize airflow and enhance engine performance. The engine control device integrates a turbocharger and an EGR system, allowing for precise control of the EGR rate based on the engine's operational state. This innovation aims to improve the efficiency of gas recirculation during various load conditions.

Career Highlights

Fujiyama is currently employed at Mazda Motor Corporation, where he continues to develop cutting-edge technologies for automotive engines. His expertise in engine design and control systems has positioned him as a key player in the field of automotive innovation.

Collaborations

Fujiyama has collaborated with talented coworkers such as Shouichi Aiga and Junji Umemura. Their combined efforts contribute to the advancement of engine technology at Mazda.

Conclusion

Tomoaki Fujiyama's work exemplifies the spirit of innovation in the automotive industry. His patents reflect a commitment to enhancing engine performance and efficiency, making him a valuable asset to Mazda Motor Corporation.

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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