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For the Inventor, By the Inventor

Hiroshima, Japan

Ryotaro Nishida

This inventor holds 13 USPTO granted patents and 8 published patent applications and 5 EPO patents. Top assignee: Mazda Motor Corporation. Active years: 2004-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryotaro Nishida. Retrieved from https://idiyas.com/inventor/ryotaro-nishida

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

USPTO Granted Patents = 13 

% Patents Active = 69.2

 

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 35(Granted Patents)


Location History:

  • Aki-gun, JP (2004)
  • Hiroshima, JP (2006 - 2021)

Company Filing History:

goldMedal13 out of 4,751 
 
Mazda Motor Corporation
 patents

Years Active: 2004-2021

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13 patents (USPTO):Explore Patents
1. 11047350 - Air intake passage structure for multi-cylinder engine (2021-06-29),
2. 10982590 - Engine with supercharger (2021-04-20),
3. 10927752 - Blow-by gas device of supercharger-equipped engine (2021-02-23),
4. 10920657 - Air intake passage structure for engine (2021-02-16),
5. 10900411 - Engine with supercharger arrangement (2021-01-26),
6. 10774793 - Intake and exhaust device for automotive engine (2020-09-15),
7. 10738730 - Cooling device for engine (2020-08-11),
8. 10626805 - Automotive powertrain unit (2020-04-21),
9. 10513963 - Engine cooling device (2019-12-24),
10. 10323614 - Supercharged engine (2019-06-18),
11. 8511263 - Cooling-water pump arrangement structure of engine (2013-08-20),
12. 7032579 - Exhaust gas recirculation device of engine (2006-04-25),
13. 6702062 - Exhaust system for automobile engine (2004-03-09),

Title: The Innovations of Ryotaro Nishida

Introduction

Ryotaro Nishida is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the automotive industry, particularly through his work at Mazda Motor Corporation. With a total of 13 patents to his name, Nishida has demonstrated a strong commitment to innovation and engineering excellence.

Latest Patents

Nishida's latest patents include an air intake passage structure for multi-cylinder engines. This innovative design features a bottom surface of a surge tank that is strategically positioned to optimize airflow. Additionally, he has developed an engine with a supercharger that enhances support rigidity while minimizing the overall height of the engine. This design integrates a supercharger and intercooler in a way that maximizes efficiency and performance.

Career Highlights

Throughout his career, Nishida has been recognized for his technical expertise and innovative solutions. His work has not only advanced the capabilities of Mazda vehicles but has also contributed to the broader automotive engineering field. His patents reflect a deep understanding of engine dynamics and performance optimization.

Collaborations

Nishida has collaborated with talented colleagues such as Hidesaku Ebesu and Tomohiro Koguchi. These partnerships have fostered a creative environment that encourages the development of cutting-edge automotive technologies.

Conclusion

Ryotaro Nishida's contributions to the automotive industry through his patents and collaborations highlight his role as a key innovator at Mazda Motor Corporation. His work continues to influence the future of engine design and performance.

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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