Tokyo, Japan

Akiyasu Iioka

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Tdk Corporation. Active years: 2020-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiyasu Iioka. Retrieved from https://idiyas.com/inventor/akiyasu-iioka

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 5.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2023

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3 patents (USPTO):Explore Patents

Title: Akiyasu Iioka: Innovator in Thin Film Capacitor Technology

Introduction

Akiyasu Iioka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of thin film capacitors, holding a total of 3 patents. His innovative work has advanced the technology used in electronic components, particularly in capacitors.

Latest Patents

Akiyasu Iioka's latest patents include a thin film capacitor featuring a dielectric layer with a through hole. This design incorporates a lower electrode layer, an upper electrode layer, and a dielectric layer situated between them. The dielectric layer's through hole has an inner wall surface with first and second tapered surfaces. The first and second tapered surfaces are not covered by the upper electrode layer and possess distinct taper angles relative to the lower electrode layer's surface. His patents also describe a circuit board that integrates this advanced thin film capacitor, showcasing his commitment to enhancing electronic component efficiency.

Career Highlights

Akiyasu Iioka has established himself as a key figure in the field of capacitor technology. His work at TDK Corporation has allowed him to focus on developing innovative solutions that address the evolving needs of the electronics industry. His patents reflect a deep understanding of materials and design, contributing to the advancement of thin film capacitors.

Collaborations

Akiyasu Iioka has collaborated with notable colleagues, including Hitoshi Saita and Kazuhiro Yoshikawa. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Akiyasu Iioka's contributions to thin film capacitor technology exemplify his dedication to innovation in the electronics field. His patents and collaborations highlight his role as a leading inventor in this specialized area.

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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