Kiryu, Japan

Chikafumi Sugai

This inventor holds 2 USPTO granted patents. Top assignee: Mitsuba Corporation. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chikafumi Sugai. Retrieved from https://idiyas.com/inventor/chikafumi-sugai

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1999-2000

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2 patents (USPTO):Explore Patents

Title: Chikafumi Sugai: Innovator in Brush Holder Devices

Introduction

Chikafumi Sugai is a notable inventor based in Kiryu, Japan. He has made significant contributions to the field of engineering, particularly in the design of brush holder devices. With a total of 2 patents to his name, Sugai's work reflects a commitment to innovation and practical solutions.

Latest Patents

Sugai's latest patents include a brush holder device and a structure with a resin embedded fastener component. The brush holder device features a torsion spring that engages with a groove in the brush, allowing for effective pressure against the commutator. This design minimizes unwanted brush movement and noise. The second patent involves a stay body made of resin, which incorporates embedded collars for enhanced fastening and stability.

Career Highlights

Chikafumi Sugai is currently employed at Mitsuba Corporation, where he continues to develop innovative solutions in his field. His work has been instrumental in advancing technologies related to brush holder devices, showcasing his expertise and dedication.

Collaborations

Sugai collaborates with his coworker, Susumu Aoki, to further enhance their projects and drive innovation within their company.

Conclusion

Chikafumi Sugai's contributions to engineering through his patents and work at Mitsuba Corporation highlight his role as a significant inventor in the industry. His innovative designs continue to impact the field positively.

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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