Tokyo, Japan

Masaharu Tsujimura

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Sinfonia Technology Co., Ltd.. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Tsujimura. Retrieved from https://idiyas.com/inventor/masaharu-tsujimura-g0tqu53u

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

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Masaharu Tsujimura: Innovator in Lock Control Technology

Introduction

Masaharu Tsujimura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of lock control technology, particularly through his innovative patent.

Latest Patents

Tsujimura holds a patent for a lock control device of a drive gear and a lock control device of an actuator. This invention pertains to a gear train GL that includes a drive gear and an idler gear engaged with each other and a lock gear. The patent describes a first drive means configured to linearly drive the lock gear in forward and backward directions. Additionally, a second drive means is designed to rotationally drive the drive gear in both normal and reverse directions. The controller is responsible for managing both drive means, initiating the unlocking operation by driving the lock gear from an engagement position toward a disengagement position.

Career Highlights

Tsujimura is associated with Sinfonia Technology Co., Ltd., where he has been able to apply his expertise in developing advanced lock control systems. His work has contributed to enhancing the functionality and reliability of gear mechanisms.

Collaborations

One of his notable collaborators is Katsuaki Saito, with whom he has worked closely on various projects.

Conclusion

Masaharu Tsujimura's innovative work in lock control technology exemplifies the impact of dedicated inventors in advancing engineering solutions. His contributions continue to influence the industry and inspire future innovations.

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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