Kyoto, Japan

Katsuhisa Ishizaki

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2007-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhisa Ishizaki. Retrieved from https://idiyas.com/inventor/katsuhisa-ishizaki

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2007-2025

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8 patents (USPTO):Explore Patents

Title: Innovations of Katsuhisa Ishizaki

Introduction

Katsuhisa Ishizaki is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of electronics, particularly in the development of capacitor elements and related technologies. With a total of eight patents to his name, Ishizaki's work has had a considerable impact on the industry.

Latest Patents

Ishizaki's latest patents include innovative designs for capacitor elements and electrolytic capacitors. One of his notable inventions describes a capacitor element that features an anode body, a dielectric layer, a solid electrolyte layer, and an insulating member. This design enhances the performance and reliability of capacitors. Another patent focuses on a capacitor element that includes a porous region on the anode body, which improves the efficiency of the device. These advancements demonstrate his commitment to pushing the boundaries of capacitor technology.

Career Highlights

Throughout his career, Ishizaki has worked with leading companies in the electronics sector. He has been associated with Panasonic Intellectual Property Management Co., Ltd. and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in the field.

Collaborations

Ishizaki has collaborated with notable colleagues, including Masamichi Inoue and Hitoshi Fukui. These partnerships have fostered a creative environment that has led to the development of several important technologies.

Conclusion

Katsuhisa Ishizaki's contributions to the field of electronics, particularly in capacitor technology, highlight his innovative spirit and dedication to advancing the industry. His patents reflect a deep understanding of materials and design, making him a significant figure in the world of inventions.

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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