Kagawa, Japan

Wataru Sakaguchi

This inventor holds 1 USPTO granted patent. Top assignee: Mitsumi Electric Company Ltd.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wataru Sakaguchi. Retrieved from https://idiyas.com/inventor/wataru-sakaguchi-566ll1fq

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 = 8.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Wataru Sakaguchi: Innovator in Antenna Technology

Introduction

Wataru Sakaguchi is a notable inventor based in Kagawa, Japan. He has made significant contributions to the field of antenna technology, particularly with his innovative designs that enhance electromagnetic coupling.

Latest Patents

Sakaguchi holds a patent for a "Four-point feeding loop antenna capable of easily obtaining an impedance match." This invention features a tubular body and a loop portion with a loop width, four feeders, and four electromagnetic coupling wires, all designed to achieve optimal impedance matching. The dimensions of the loop width, feeder width, and coupling wire width are substantially equal, ensuring efficient performance. The design also specifies a gap between the feeder and the electromagnetic coupling wire, which is maintained within a range of 0.2 mm to 0.8 mm, accommodating feeding impedances between 25 Ω and 100 Ω.

Career Highlights

Sakaguchi is associated with Mitsumi Electric Company Ltd., where he has been instrumental in advancing antenna technology. His work has garnered attention for its practical applications in various electronic devices.

Collaborations

He has collaborated with notable colleagues, including Junichi Noro and Masaaki Miyata, contributing to the development of innovative technologies in their field.

Conclusion

Wataru Sakaguchi's contributions to antenna technology exemplify the spirit of innovation. His patent for the four-point feeding loop antenna showcases his expertise and commitment to advancing electromagnetic coupling techniques.

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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