Otsu, Japan

Kouichi Mitsui

This inventor holds 1 USPTO granted patent. Top assignee: Nichicon Corporation. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Mitsui. Retrieved from https://idiyas.com/inventor/kouichi-mitsui

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 = 4.0

ph-index = 1

Forward Citations = 63(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Kouichi Mitsui: Innovator in Solid Electrolytic Capacitors

Introduction

Kouichi Mitsui is a prominent inventor based in Ohtsu, Japan. He is known for his significant contributions to the field of electronics, particularly in the development of solid electrolytic capacitors. His innovative work has led to advancements in capacitor technology, which are essential for various electronic applications.

Latest Patents

Mitsui holds a patent for a solid electrolytic capacitor and the method of making it. This invention features an oxide dielectric layer and multiple layers of electrically conductive polymers, including thiophene and its derivatives, as well as pyrrole and aniline. The design incorporates a carbon layer and a silver layer, enhancing the capacitor's performance and reliability.

Career Highlights

Kouichi Mitsui is associated with Nichicon Corporation, a leading company in the capacitor manufacturing industry. His work at Nichicon has been instrumental in pushing the boundaries of capacitor technology, contributing to the company's reputation for innovation and quality.

Collaborations

Mitsui has collaborated with notable colleagues, including Fumio Katayama and Takashi Mizuguchi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Kouichi Mitsui's contributions to the field of solid electrolytic capacitors exemplify his innovative spirit and dedication to advancing technology. His work continues to impact the electronics industry positively.

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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