Toyota, Japan

Hiroaki Maeda

This inventor holds 21 USPTO granted patents, primarily in Automotive Transmissions. Top assignees: Aisin Seiki Kabushiki Kaisha, Jidosha Kogyo Kabushiki Kaisha. Active years: 1976-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Maeda. Retrieved from https://idiyas.com/inventor/hiroaki-maeda-zm0jyjku

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 12

Forward Citations = 374(Granted Patents)


Location History:

  • Toyota, JA (1976)
  • Aichi Pref., JP (1997)
  • Toyota, JP (1978 - 2000)
  • Toyoto, JP (2000)

Company Filing History:


Years Active: 1976-2000

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Areas of Expertise:
Torque Converter
Control System
Hydromechanical Transmission
Automatic Transmission
Power Train
Clutch Mechanism
Speed Ratio Control
Differential Gear
Fluid Pressure Pump
Transmission Assembly
Servo Mechanism
Vehicle Transmission
21 patents (USPTO):Explore Patents

Title: **Hiroaki Maeda: Innovator in Vehicle Transmission Technology**

Introduction

Hiroaki Maeda, an accomplished inventor based in Toyota, Japan, has made significant contributions to the field of vehicle transmission technology. With a remarkable portfolio comprising 21 patents, Maeda's innovations reflect a deep understanding of mechanical engineering and automotive design.

Latest Patents

Among his latest innovations are two notable patents that enhance vehicle safety and performance. The first is a **Shift-locking device for a vehicle transmission**, designed to improve the functionality of transmission systems. This device incorporates a manual shaft connected to a shift lever, allowing for movement between three positions. The design includes a parking control mechanism and a first shift-locking shaft linked to the brake pedal, ensuring that the vehicle's transmission remains secure when not in use.

Another significant innovation is the **Transaxle assembly**, which features a planetary gear unit that efficiently shifts and transmits torque from the power source to various vehicle components. This assembly includes a differential set-up to facilitate smooth torque distribution, demonstrating innovative approaches to enhancing vehicle performance and reliability.

Career Highlights

Throughout his career, Maeda has worked with esteemed companies in the automotive sector, notably Aisin Seiki and Jidosha Kogyo. His experiences in these organizations have allowed him to collaborate with and learn from some of the best minds in the industry, further shaping his inventive capabilities.

Collaborations

Maeda's innovative journey has been complemented by collaborations with notable colleagues, including Masanori Sato and Shigeo Takahashi. Working alongside such esteemed professionals has undoubtedly fostered a rich environment for ideation and development, allowing for the successful realization of complex automotive solutions.

Conclusion

Hiroaki Maeda stands out as a significant figure in the realm of automotive innovation, consistently contributing valuable inventions that push the boundaries of vehicle technology. His dedication to enhancing vehicle safety and efficiency through inventive design highlights the critical role inventors play in shaping the future of transportation.

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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