Tokyo, Japan

Shoichi Ohi

This inventor holds 2 USPTO granted patents. Top assignee: Tdk Corporation. Active years: 2006-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoichi Ohi. Retrieved from https://idiyas.com/inventor/shoichi-ohi

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 = 2.4

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 2006-2012

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

Title: The Innovative Contributions of Shoichi Ohi

Introduction

Shoichi Ohi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronics, particularly in the development of balun technology. With a total of 2 patents to his name, Ohi continues to push the boundaries of innovation.

Latest Patents

Ohi's latest patents include a Composite Balun and a Balun. The Composite Balun features a plurality of baluns, at least one capacitor, a ground terminal, and a DC voltage supply terminal, all integrated into a single chip. Each balun consists of multiple connection lines and terminals, designed to enhance electromagnetic coupling and efficiency. The Balun patent describes a device that includes an unbalanced terminal, two balanced terminals, and two ground terminals, incorporating both low-pass and high-pass filters to optimize signal processing.

Career Highlights

Shoichi Ohi is currently associated with TDK Corporation, a leading company in electronic components. His work has been instrumental in advancing the technology behind baluns, which are essential for various applications in telecommunications and broadcasting.

Collaborations

Ohi has collaborated with notable colleagues such as Naoto Ohyama and Hideya Matsubara. Their combined expertise has contributed to the successful development of innovative electronic solutions.

Conclusion

Shoichi Ohi's contributions to the field of electronics, particularly through his patents on balun technology, highlight his role as a key innovator. His work continues to influence advancements in the industry, showcasing the importance of collaboration and innovation in technology.

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…