Tokyo, Japan

Takamasa Maruyama

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takamasa Maruyama. Retrieved from https://idiyas.com/inventor/takamasa-maruyama

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Takamasa Maruyama: Innovator in Fuel Calculation Technology

Introduction

Takamasa Maruyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of fuel calculation technology. His innovative approach has led to the development of a unique device that enhances fuel management systems.

Latest Patents

Maruyama holds a patent for a fuel calculation device, fuel calculation method, and program. This device includes a remaining fuel amount calculation unit that periodically calculates and stores an approximate value of the remaining fuel amount based on the measurement value of the remaining fuel in a fuel container and the fuel flow rate supplied from that container. Additionally, it features a failure determination unit that assesses whether the remaining fuel amount meter has failed. The display control unit is designed to show the measurement value of the remaining fuel amount when the meter is functioning correctly and to display the approximate value when it has failed.

Career Highlights

Takamasa Maruyama is currently employed at Mitsubishi Heavy Industries Limited, where he continues to innovate and develop advanced technologies. His work has been instrumental in improving fuel efficiency and reliability in various applications.

Collaborations

Maruyama collaborates with his coworker, Hiroki Goto, to further enhance their projects and share insights in the field of fuel technology.

Conclusion

Takamasa Maruyama's contributions to fuel calculation technology exemplify his commitment to innovation and excellence. His patent reflects a significant advancement in fuel management systems, showcasing his expertise and dedication to improving technology in this area.

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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