Wako, Japan

Hirotsugu Maeda

This inventor holds 2 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1995-2004.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Saitama, JP (1995)
  • Wako, JP (2004)

Company Filing History:


Years Active: 1995-2004

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2 patents (USPTO):Explore Patents

Title: Hirotsugu Maeda: Innovator in Automotive Engineering

Introduction

Hirotsugu Maeda is a notable inventor based in Wako, Japan. He has made significant contributions to the field of automotive engineering, holding a total of 2 patents. His work focuses on enhancing vehicle structures and internal combustion engine systems.

Latest Patents

One of Maeda's latest patents is for a vehicle rear structure. This innovative design features an upper door and a lower door that facilitate the opening and closing of a rear opening in a vehicle. Additionally, it includes a damper mechanism that slows the movements of the lower door, ensuring a smoother operation. The damper mechanism is cleverly positioned within a space formed by an outer panel and an inner panel that make up a side panel.

Another significant patent pertains to an intake system for internal combustion engines. This system includes first and second intake valve bores that face a combustion chamber and can be independently opened and closed by corresponding intake valves. The design also features first and second intake ports connected to the intake valve bores, separated by a partition wall. This configuration allows for improved lean combustibility and better exhaust gas characteristics by creating an imbalance in the air-fuel mixture flow.

Career Highlights

Hirotsugu Maeda is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Honda has allowed him to contribute to advancements in vehicle design and engine performance.

Collaborations

Throughout his career, Maeda has collaborated with notable colleagues, including Hisao Sakai and Hiroo Shimada. These partnerships have fostered innovation and creativity in their projects.

Conclusion

Hirotsugu Maeda's contributions to automotive engineering through his patents and work at Honda highlight his role as a key innovator in the industry. His inventions continue to influence vehicle design and engine efficiency, showcasing the importance of innovation in automotive technology.

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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