Matsudo, Japan

Junichi Kojima

This inventor holds 1 USPTO granted patent. Top assignee: Mabuchi Motor Co., Ltd.. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Kojima. Retrieved from https://idiyas.com/inventor/junichi-kojima-a0f2ui4s

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Junichi Kojima: Innovator in Motor Technology

Introduction

Junichi Kojima is a notable inventor based in Matsudo, Japan. He has made significant contributions to the field of motor technology, particularly through his innovative designs and manufacturing methods.

Latest Patents

Kojima holds a patent for a "Commutating device for small-sized motor and manufacturing method therefor." This invention focuses on optimizing the combination of plating layer materials to reduce manufacturing costs while enhancing the characteristics of motor brushes. The design features a brush sliding portion that interacts with a motor commutator, supported by a slender plate-shaped brush base material. The brush sliding portion includes a palladium (Pd) plating applied over a specific length, which is backed by nickel (Ni) plating.

Career Highlights

Kojima's work at Mabuchi Motor Co., Ltd. has positioned him as a key player in the development of advanced motor technologies. His innovative approach has led to improvements in the efficiency and performance of small-sized motors.

Collaborations

Kojima has collaborated with notable colleagues, including Ryouichi Someya and Tsukasa Tsuchimochi, contributing to the advancement of motor technology through teamwork and shared expertise.

Conclusion

Junichi Kojima's contributions to motor technology exemplify the impact of innovation in engineering. His patent reflects a commitment to enhancing manufacturing processes and product performance.

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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