Tokyo, Japan

Naoto Oka

This inventor holds 2 USPTO granted patents and 4 published patent applications. Top assignee: Mitsubishi Electric Corporation. Active years: 2014-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoto Oka. Retrieved from https://idiyas.com/inventor/naoto-oka-qckeql3b

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2014-2022

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Naoto Oka: Innovator in Electrical Engineering

Introduction

Naoto Oka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of printed circuit boards and cable coupling connectors. With a total of 2 patents, Oka continues to push the boundaries of innovation in his industry.

Latest Patents

Oka's latest patents include a printed circuit board designed to suppress deterioration of an electrical balance in a differential line. This innovative printed circuit board features a line formation layer that includes a differential line with a first and second conductor. It also incorporates components for countermeasures against surges, connection conductors, a ground layer, and a dielectric mounted between the line formation layer and the ground layer. The lengths of the first and second conductors are adjusted based on the difference in capacitance values within the circuit board.

Another notable patent is a cable coupling connector. This device includes an external cylinder mechanism with an inner conductor that electrically connects to the outer conductors of shielded cables. The design features an outer conductor with a larger diameter than the inner conductor, a gap portion between the two, and capacitors arranged in the gap for electrical connection. The internal coupling mechanism holds the core wires of the shielded cables, ensuring effective electrical connectivity.

Career Highlights

Naoto Oka is currently employed at Mitsubishi Electric Corporation, where he applies his expertise in electrical engineering to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of electrical components and systems.

Collaborations

Oka collaborates with talented coworkers, including Yuichi Sasaki and Yosuke Watanabe. Together, they contribute to innovative projects that enhance the performance and reliability of electrical devices.

Conclusion

Naoto Oka is a distinguished inventor whose work in electrical engineering has led to significant advancements in printed circuit boards and cable coupling connectors. His contributions continue to shape the future of technology in this field.

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]
Loading…