Nagano, Japan

Masami Nonaka

This inventor holds 1 USPTO granted patent. Top assignee: Fdk Corporation. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Nonaka. Retrieved from https://idiyas.com/inventor/masami-nonaka-x8r4854u

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Masami Nonaka: Innovator in Choke Coil Technology

Introduction

Masami Nonaka is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of electrical engineering, particularly in the design of choke coils. His innovative approach has led to the development of a patented technology that enhances the performance of electrical components.

Latest Patents

Masami Nonaka holds a patent for a choke coil that features a small difference in wire wound resistances between coils. This design achieves sufficient unbalance attenuation, improves workability during winding, and reduces leakage inductance and line capacity. The choke coil consists of first and second coils divided into segments wound on a single spool, with intermediate insulation layers between adjacent coil segments. The segments are wound alternately, with specific winding numbers that minimize resistance differences.

Career Highlights

Masami Nonaka is associated with FDK Corporation, where he has been instrumental in advancing choke coil technology. His work has not only contributed to the company's reputation but has also set new standards in the industry. His innovative designs are recognized for their practicality and efficiency.

Collaborations

Masami Nonaka has collaborated with talented individuals such as Atsushi Ishizuka and Masami Miyamoto. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Masami Nonaka's contributions to choke coil technology exemplify the spirit of innovation in electrical engineering. His patented designs continue to influence the industry and demonstrate the importance of creativity in technological advancement.

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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