Sukagawa, Japan

Kouichi Kuroda

This inventor holds 2 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Nippon Chemi-Con Corporation. Active years: 2017-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Kuroda. Retrieved from https://idiyas.com/inventor/kouichi-kuroda-1jhz4nbr

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 = 100.0

 

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 2017-2018

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2 patents (USPTO):Explore Patents

Title: Innovations of Kouichi Kuroda in Electrolytic Capacitors

Introduction

Kouichi Kuroda is a notable inventor based in Sukagawa, Japan, recognized for his contributions to the field of electrolytic capacitors. With a total of two patents to his name, Kuroda has made significant advancements in capacitor technology, particularly in enhancing their performance and reliability.

Latest Patents

Kuroda's latest patents include an electrolytic capacitor and a method of manufacturing the same. This invention provides an electrolytic capacitor with high withstand voltage, capable of preventing deterioration of withstand voltage characteristics caused by lead-free reflow. It also improves equivalent series resistance (ESR) characteristics. The capacitor is created by impregnating a capacitor element, which consists of an anode electrode foil and a cathode electrode foil wound with a separator, with a dispersion containing conductive polymer particles, sorbitol, and a solvent. This process forms a solid electrolyte layer that contains 60 to 92 wt % of the sorbitol or the sorbitol and polyalcohol. Additionally, Kuroda has developed a solid electrolytic capacitor and a manufacturing method that prevents deterioration of voltage proof properties due to lead-free reflow. This involves impregnating a capacitor element with a dispersion of conductive polymer particles and filling the voids with an ion-conducting substance.

Career Highlights

Kouichi Kuroda is currently associated with Nippon Chemi-con Corporation, where he continues to innovate in the field of capacitors. His work has been instrumental in advancing the technology used in electronic components, particularly in improving the performance and durability of capacitors.

Collaborations

Kuroda has collaborated with notable coworkers such as Kazuya Koseki and Masao Sakakura, contributing to the development of advanced capacitor technologies.

Conclusion

Kouichi Kuroda's innovations in electrolytic capacitors have significantly impacted the electronics industry. His patents reflect a commitment to enhancing the performance and reliability of capacitors, ensuring they meet modern technological demands.

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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