Wako, Japan

Masaki Ueno

This inventor holds 66 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 9 EPO patents, primarily in Internal Combustion Engine (CPC class F02D). Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki. Active years: 2000-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Ueno. Retrieved from https://idiyas.com/inventor/masaki-ueno-pxm9336d

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

USPTO Granted Patents = 66 

% Patents Active = 50.0


 

Average Co-Inventor Count = 3.8

ph-index = 12

Forward Citations = 513(Granted Patents)

Forward Citations (Not Self Cited) = 501(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Saitama-ken, JP (2002 - 2007)
  • Saitama, JP (2004 - 2020)
  • Wako, JP (2000 - 2022)

Company Filing History:


Years Active: 2000-2022

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Areas of Expertise:
Control Device
Internal Combustion Engine
Fuel Supply Control
Exhaust Gas Purification
Torque Calculation
Pressure Detection
Combustion State
Hydrocarbon Adsorbent
Temperature Control
Valve Position Learning
Pumping Loss Calculation
Suctional Gasket
66 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Masaki Ueno in the Automotive Industry

Introduction: Masaki Ueno, a notable inventor based in Wako, Japan, has made significant strides in automotive technology with an impressive portfolio of 66 patents. His work primarily focuses on advancements in vehicle performance and emission control, reflecting a commitment to enhancing driving efficiency and environmental responsibility.

Latest Patents: Among Ueno's recent innovations are two noteworthy patents. The first is a **Supercharging Pressure Setting Apparatus**, which includes a supercharger that compresses intake air for the engine. This apparatus integrates a processor that not only calculates the necessary supercharging pressure based on the vehicle's operation state but also determines the difference between actual and target intake air amounts. The innovative design aims to optimize the engine's performance during various driving conditions.

The second patent is a **Control Device of a Vehicle**, designed to improve acceleration responsiveness while minimizing NOx emissions during steady lean operations. This device sets a target air-fuel ratio based on the driver’s accelerator pedal input. During acceleration requests, it executes controls to adjust the air-fuel ratio, ensuring a balance between power demand and emissions reduction.

Career Highlights: Masaki Ueno has honed his skills and expertise through his employment with prominent companies such as Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His tenure at these organizations has allowed him to contribute to the development of cutting-edge automotive technologies, further establishing his reputation in the industry.

Collaborations: Throughout his career, Ueno has collaborated with esteemed professionals, including Yoshihisa Iwaki and Shusuke Akazaki. Together, they have worked on various projects that emphasize innovation in vehicle technology, enhancing performance and sustainability.

Conclusion: Masaki Ueno's contributions to the automotive sector are marked by his extensive patent portfolio and collaborative efforts with industry peers. His focus on improving vehicle performance while addressing environmental concerns underscores the importance of innovation in engineering. Ueno's work continues to influence the automotive landscape, driving advancements in technology for future generations.

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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