Higashihiroshima, Japan

Junichi Taga

This inventor holds 29 USPTO granted patents and 2 published patent applications and 8 EPO patents, primarily in Engine Control Technology. Top assignee: Mazda Motor Corporation. Active years: 1998-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Taga. Retrieved from https://idiyas.com/inventor/junichi-taga

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

Calculating rank
USPTO Granted Patents = 29 

% Patents Active = 65.5

 

Average Co-Inventor Count = 3.8

ph-index = 10

Forward Citations = 290(Granted Patents)


Location History:

  • Hiroshima-ken, JP (2002)
  • Aki-gun, JP (2003 - 2005)
  • Hiroshima, JP (1998 - 2006)
  • Fuchu-cho, JP (2001 - 2006)
  • Higashi-Hiroshima, JP (1999 - 2022)

Company Filing History:


Years Active: 1998-2022

Loading Chart...
Loading Chart...
Areas of Expertise:
Compression Ignition
Spark Ignition
Engine Control
Combustion Control
Exhaust Gas Purification
Direct Injection
Fuel Combustion
Engine Starting System
Air-Fuel Ratio
Control Apparatus
Internal Combustion Engine
Exhaust-Gas Cleaning
29 patents (USPTO):Explore Patents

Title: Innovations of Junichi Taga: A Pioneer in Engine Control Systems

Introduction

Junichi Taga, an esteemed inventor based in Higashihiroshima, Japan, has contributed significantly to the automotive industry through his innovative patents. With a total of 29 patents to his name, Taga has focused primarily on enhancing the performance and efficiency of compression ignition engines.

Latest Patents

One of Junichi Taga's latest patents is the "Control apparatus and control method for compression ignition type engine." This advanced control apparatus employs multiple cylinder inner pressure sensors that accurately detect the pressure within each cylinder. The system further includes a combustion control unit, which adjusts the target fuel injection amount for each cylinder based on the deviation between predicted and actual combustion periods. By regulating these parameters, Taga's invention ensures that the timing of fuel combustion is equalized across all cylinders, optimizing engine performance.

Another notable patent is the "Combustion control device for engine." This device features a configuration that includes several cylinders and a surge tank positioned in the intake path. Each cylinder is equipped with an independent intake passage, along with fuel injection valves that play a crucial role in delivering fuel based on the engine's operating state. The control unit fine-tunes the fuel injection amount according to the re-intake correction for optimal performance.

Career Highlights

Junichi Taga is an integral part of Mazda Motor Corporation, where he works collaboratively to drive innovations in engine technology. His expertise in combustion control and sensor technology has made him a prominent figure in the field.

Collaborations

Throughout his career, Taga has collaborated with fellow innovators such as Hirofumi Nishimura and Youichi Kuji. Together, they have contributed to advancements in engine technology, further solidifying Mazda's reputation as a leader in automotive innovation.

Conclusion

Junichi Taga's contributions to the development of combustion control systems in compression ignition engines illustrate his commitment to automotive innovation. With a robust portfolio of patents, he continues to shape the future of engine technology at Mazda Motor Corporation. His work exemplifies the crucial role that inventors play in advancing engineering and improving vehicle 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]
Loading…