Hiroshima, Japan

Kenji Maruyama

This inventor holds 17 USPTO granted patents, primarily in Vehicle Body Structure. Top assignees: Ryobi Limited, Mazda Motor Corporation. Active years: 1985-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Maruyama. Retrieved from https://idiyas.com/inventor/kenji-maruyama-1zcuq4kf

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

Calculating rank

% Patents Active = 88.2

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 82(Granted Patents)


Location History:

  • Fuchu, JP (1985)
  • Hiroshima, JP (1987 - 2020)

Company Filing History:


Years Active: 1985-2020

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Areas of Expertise:
Vehicle Front Body Structure
Lower Vehicle-Body Structure
Spinning Reel
Reverse Rotation Preventing Mechanism
Click Sound Generator
Angle Adjustment Mechanism
Drag Device
Handle Attaching Screw Assembly
Anti-Reverse Mechanism
Bail Arm Mechanism
Fishing Reel
Fishing Technology
17 patents (USPTO):Explore Patents

Title: Innovator Kenji Maruyama: Pioneering Vehicle Body Structures

Introduction

Kenji Maruyama, an accomplished inventor based in Hiroshima, Japan, holds an impressive portfolio of 17 patents. His work primarily focuses on advancements in vehicle body structures that enhance safety and performance in automotive design.

Latest Patents

Among his latest innovations, Maruyama has developed a vehicle front body structure that significantly improves the framework of vehicles. This design includes critical components such as a dash panel, apron reinforcement extending into the engine room, and a suspension housing. Notably, the cowl side panel plays a pivotal role, constituting a wall on the outside of the engine room, while the first reinforcing member strategically divides the enclosed space for added strength.

Another of his patents details the front vehicle body structure, which comprises a front frame with a closed cross-section, along with first and second bulkheads. These components are crucial for maintaining structural integrity during operation, with the design of the suspension housing featuring open cross-sections that enhance rigidity across the vehicle width.

Career Highlights

Kenji Maruyama has had a significant impact on the automotive sector through his tenure at notable companies such as Ryobi Limited and Mazda Motor Corporation. His innovative contributions have established him as a key figure in engineering advancements within the industry.

Collaborations

Throughout his career, Maruyama has collaborated with esteemed colleagues, including Hidenori Matsuoka and Shigeaki Watanabe. These partnerships have fostered a collaborative environment where innovative ideas can thrive, leading to significant developments in vehicle engineering.

Conclusion

Kenji Maruyama continues to push the boundaries of automotive innovation with his groundbreaking patents and collaborative spirit. His work not only advances vehicle design but also significantly contributes to the safety and performance of modern automobiles. As he progresses in his career, the impact of his inventions will undoubtedly be felt across the automotive industry for years to come.

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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