Sayama, Japan

Masaru Maruo

This inventor holds 5 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Honda Giken Kogyo Kabushiki. Active years: 1994-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Maruo. Retrieved from https://idiyas.com/inventor/masaru-maruo-1w9na5vk

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 = 5.2

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Sayama, JP (1994 - 1996)
  • Tochigi-ken, JP (2001)

Company Filing History:


Years Active: 1994-2001

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5 patents (USPTO):Explore Patents

Title: The Innovative Mind of Masaru Maruo

Introduction

Masaru Maruo, a prolific inventor based in Sayama, Japan, has made significant contributions to the automotive field with his innovative patent portfolio. With a total of five patents to his name, Maruo has demonstrated a remarkable ability to solve complex engineering challenges.

Latest Patents

Maruo's latest inventions include the **Apparatus for Adjusting Tie Rod**, an advanced tool designed to facilitate the precise adjustment of tie rods within steering mechanisms for motor vehicles. This apparatus incorporates a supporting mechanism that allows an open-end wrench to operate with remarkable flexibility, enabling adjustments without deviation, thanks to a carefully engineered guide rail.

Another notable patent is the **Apparatus and Method of Testing Anti-Lock Brake System**. This invention features a testing setup that utilizes rolls to monitor rotational changes while a vehicle's anti-lock brake system is operational. The design ensures that the frictional forces between the rolls and wheels effectively exceed the inertia force, enhancing the accuracy of the testing process and providing valuable insights into system performance during braking.

Career Highlights

Throughout his career, Masaru Maruo has been associated with notable companies in the automotive industry, particularly Honda Giken Kogyo Kabushiki Kaisha. His work in these organizations has been instrumental in fostering innovative solutions and enhancing safety features in vehicles.

Collaborations

In his inventive journey, Maruo has had the pleasure of collaborating with esteemed colleagues such as Takao Shibayama and Keiichiro Maekawa. These partnerships have not only enriched his experience but have also contributed to the advancement of automotive technologies.

Conclusion

Masaru Maruo’s contributions to the field of automotive innovation are significant, reflecting his dedication and ingenuity as an inventor. With five patents showcasing his advanced understanding of engineering principles and vehicle safety, he continues to influence the industry positively. His ongoing work promises to yield even more innovative solutions in the future.

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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