Tokyo, Japan

Kai Masamoto

This inventor holds 6 USPTO granted patents and 4 published patent applications and 5 EPO patents. Top assignees: Mitsumi Electric, Ltd., Mitsumi Electric Company Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kai Masamoto. Retrieved from https://idiyas.com/inventor/kai-masamoto-cadtvxrq

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 83.3

 

Average Co-Inventor Count = 4.8

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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6 patents (USPTO):Explore Patents

Title: Innovations of Kai Masamoto

Introduction

Kai Masamoto is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly with his innovative designs and patents. His work reflects a deep understanding of mechanical systems and their applications.

Latest Patents

One of Masamoto's key inventions is the rotary reciprocating drive actuator. This device includes a movable body with a shaft part that connects to a movable object at one end. A magnet is fixed to the other end of the shaft, allowing the movable body to perform reciprocating rotation about an axis. The actuator also features a core assembly that includes a magnet position holding portion, which defines a reference position for the reciprocating rotation. Additionally, a sensor board is mounted with a sensor to detect the rotational angle of the shaft, ensuring precise operation.

Career Highlights

Masamoto is currently employed at Mitsumi Electric Company Ltd., where he continues to innovate and develop new technologies. His work at the company has allowed him to apply his inventive skills in a practical setting, contributing to various projects and advancements in the field.

Collaborations

Throughout his career, Masamoto has collaborated with talented individuals such as Yuki Takahashi and Yasutaka Kitamura. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Kai Masamoto's contributions to the field of engineering through his innovative inventions, particularly the rotary reciprocating drive actuator, highlight his expertise and dedication. His work at Mitsumi Electric Company Ltd. and collaborations with fellow inventors further emphasize his impact on 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]
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