Takasaki, Japan

Kunihiko Nagaoka

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignee: Taiyo Yuden Co., Ltd.. Active years: 2016-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiko Nagaoka. Retrieved from https://idiyas.com/inventor/kunihiko-nagaoka

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2016-2021

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5 patents (USPTO):Explore Patents

Title: Kunihiko Nagaoka: Innovator in Multilayer Ceramic Capacitors

Introduction

Kunihiko Nagaoka is a prominent inventor based in Takasaki, Japan. He has made significant contributions to the field of electronics, particularly in the development of multilayer ceramic capacitors. With a total of 5 patents to his name, Nagaoka's work has had a substantial impact on the industry.

Latest Patents

Nagaoka's latest patents include innovative designs for multilayer ceramic capacitors. One of his notable inventions is a multilayer ceramic capacitor that features a ceramic multilayer structure. This structure consists of alternating ceramic dielectric layers and internal electrode layers, which are exposed to two edge faces of the capacitor. The design ensures that the insulation resistance between adjacent internal electrodes meets specific criteria, enhancing the capacitor's performance. Another patent focuses on a multilayer ceramic capacitor that incorporates a main component of BaTiO and includes rare earth elements. This design optimizes the atomic concentration ratio of manganese and vanadium with respect to titanium, further improving the capacitor's efficiency.

Career Highlights

Kunihiko Nagaoka has built a successful career at Taiyo Yuden Co., Ltd., where he has been instrumental in advancing capacitor technology. His expertise in multilayer ceramic capacitors has positioned him as a key figure in the field. Nagaoka's innovative approach and dedication to research have led to numerous advancements in electronic components.

Collaborations

Throughout his career, Nagaoka has collaborated with talented individuals such as Noriyuki Chigira and Koichiro Morita. These partnerships have fostered a creative environment that has resulted in groundbreaking innovations in capacitor technology.

Conclusion

Kunihiko Nagaoka's contributions to the field of multilayer ceramic capacitors demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials and design, making him a significant figure in the electronics industry.

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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