Osaka, Japan

Masatomo Kumashiro

This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatomo Kumashiro. Retrieved from https://idiyas.com/inventor/masatomo-kumashiro

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 = 100.0

 

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2013-2025

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5 patents (USPTO):Explore Patents

Title: Masatomo Kumashiro: Innovator in Motor and Bearing Technologies

Introduction

Masatomo Kumashiro is a notable inventor based in Osaka, Japan. He has made significant contributions to the fields of motor and bearing technologies. With a total of 5 patents to his name, Kumashiro has demonstrated a commitment to innovation and engineering excellence.

Latest Patents

Kumashiro's latest patents include a bearing unit and a motor designed for various applications. The bearing unit supports a rotating shaft and features a frame with a tubular body, a bearing, and a pressing spring that ensures proper positioning. The motor patent encompasses a design that includes a bobbin with an insertion hole, a coil, a stator core, and a rotor, all covered by a resin mold. This innovative design enhances the functionality and efficiency of the motor.

Career Highlights

Throughout his career, Kumashiro has worked with prominent companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.

Collaborations

Kumashiro has collaborated with talented individuals in the industry, including Yuichi Tanabe and Masahiko Morisaki. These partnerships have fostered a creative environment that has led to the development of innovative solutions.

Conclusion

Masatomo Kumashiro's work in motor and bearing technologies showcases his dedication to innovation. His patents reflect a deep understanding of engineering principles and a commitment to advancing technology.

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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