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For the Inventor, By the Inventor

Hiroshima, Japan

Eiji Nishimura

This inventor holds 16 USPTO granted patents. Top assignee: Mazda Motor Corporation. Active years: 1990-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Nishimura. Retrieved from https://idiyas.com/inventor/eiji-nishimura

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 = 93.8

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 303(Granted Patents)


Location History:

  • Hiroshima-ken, JP (1996)
  • Higashihiroshima, JP (1997)
  • Hiroshima, JP (1990 - 2003)

Company Filing History:

goldMedal16 out of 4,751 
 
Mazda Motor Corporation
 patents

Years Active: 1990-2003

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16 patents (USPTO):Explore Patents
1. 6651610 - Engine control system (2003-11-25),
2. 6237327 - Fuel combustion control system for engine (2001-05-29),
3. 6212879 - Fuel combustion control system for engine (2001-04-10),
4. 6152105 - Idle speed control device for engine (2000-11-28),
5. 5695020 - Cruise controller for vehicles (1997-12-09),
6. 5594645 - Cruise controller for vehicles (1997-01-14),
7. 5564400 - System for controlling driving power for a supercharged automotive (1996-10-15),
8. 5383431 - Engine output characteristic control system for vehicle (1995-01-24),
9. 5133326 - Clutch control apparatus for a mechanical supercharger (1992-07-28),
10. 5125292 - Control system for a power train (1992-06-30),
11. 5119900 - Four wheel drive system (1992-06-09),
12. 5105901 - Four wheel drive system (1992-04-21),
13. 5090510 - Drive control system of four-wheel drive vehicle (1992-02-25),
14. 5060746 - Method and system for controlling power train of vehicle (1991-10-29),
15. 5038880 - Automatic speed control system for vehicle (1991-08-13),

Title: Eiji Nishimura: Innovator in Engine Control Systems

Introduction

Eiji Nishimura is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine control systems, holding a total of 16 patents. His work focuses on improving combustion characteristics and efficiency in internal combustion engines.

Latest Patents

Nishimura's latest patents include an innovative engine control system designed to effectively prevent the deterioration of combustion characteristics when engine temperatures are low. This system features an intake pressure controller that adjusts the intake negative pressure based on engine temperature, ensuring optimal performance during startup. Another notable patent is a fuel combustion control system for engines equipped with exhaust gas purifying catalysts. This system regulates fuel combustion by adjusting parameters such as air/fuel ratio and ignition timing, particularly when the exhaust gas purifying catalyst is not sufficiently warmed.

Career Highlights

Eiji Nishimura is currently employed at Mazda Motor Corporation, where he continues to develop advanced technologies for automotive applications. His expertise in engine control systems has positioned him as a key figure in the automotive industry.

Collaborations

Nishimura has collaborated with notable colleagues, including Toshihiro Matsuoka and Takahisa Ishihara, to further enhance the innovation and effectiveness of engine control technologies.

Conclusion

Eiji Nishimura's contributions to engine control systems reflect his dedication to innovation in the automotive sector. His patents demonstrate a commitment to improving engine performance and efficiency, making him a valuable asset to Mazda Motor Corporation and the 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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