Mooka, Japan

Masaru Shizume

This inventor holds 5 USPTO granted patents and 5 published patent applications. Top assignee: Komatsu Corporation. Active years: 2008-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Shizume. Retrieved from https://idiyas.com/inventor/masaru-shizume

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

USPTO Granted Patents = 5 

% Patents Active = 60.0

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Mooka, JP (2008 - 2013)
  • Yokohama, JP (2017 - 2018)

Company Filing History:


Years Active: 2008-2018

Loading Chart...
5 patents (USPTO):Explore Patents

Title: Masaru Shizume: Innovator in Engine Control Technology

Introduction

Masaru Shizume is a notable inventor based in Mooka, Japan. He has made significant contributions to the field of engine control technology, holding a total of 5 patents. His work primarily focuses on enhancing the efficiency and functionality of work machines through innovative engine control devices.

Latest Patents

Shizume's latest patents include an engine control device for work machines, a work machine itself, and an engine control method for work machines. The engine control device is designed to manage an internal-combustion engine that powers a hydraulic pump, which in turn operates a hydraulic actuator attached to a swing body implement. This device features a determination unit that assesses whether the implement is in use and an engine control unit that adjusts the engine's rotation speed based on the load conditions.

Another significant patent is the engine output control device, which optimizes the gross output power of an engine distributed between a main machine and an auxiliary machine. This device calculates the total load power and adjusts the engine's output to ensure efficiency, particularly when the total load exceeds a predetermined threshold.

Career Highlights

Masaru Shizume is currently employed at Komatsu Corporation, a leading company in the construction and mining equipment industry. His work at Komatsu has allowed him to apply his innovative ideas in practical settings, contributing to the advancement of work machine technology.

Collaborations

Shizume has collaborated with notable coworkers such as Yukio Sugano and Tsubasa Ohira. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies in engine control systems.

Conclusion

Masaru Shizume's contributions to engine control technology exemplify the impact of innovation in enhancing work machine efficiency. His patents reflect a commitment to improving operational performance in the industry.

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]
Loading…