Osaka, Japan

Toshifumi Kadokawa

This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Panasonic Intellectual Property Management Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshifumi Kadokawa. Retrieved from https://idiyas.com/inventor/toshifumi-kadokawa

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshifumi Kadokawa

Introduction

Toshifumi Kadokawa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electronics, particularly in the development of electrolytic capacitors. His innovative designs have paved the way for advancements in various electronic applications.

Latest Patents

Toshifumi Kadokawa holds a patent for an electrolytic capacitor. This invention includes a capacitor element that consists of an anode part and a cathode part, encased in an exterior body that seals the capacitor element. The design features a first external electrode connected to the anode part and a second external electrode connected to the cathode part. Notably, at least one end face of either the anode or cathode part is exposed from the exterior body to connect electrically to the corresponding external electrode. The exposed end face is covered with an electroless nickel plating layer, which is further covered with an electroless silver plating layer. This innovative structure enhances the electrical connection and overall performance of the capacitor.

Career Highlights

Toshifumi Kadokawa is currently employed at Panasonic Intellectual Property Management Co., Ltd. His work at this esteemed company has allowed him to focus on innovative solutions in the electronics sector. With a patent count of 1 patent, he continues to contribute to the advancement of technology.

Collaborations

Throughout his career, Toshifumi has collaborated with talented individuals such as Kenta Sato and Junichi Kurita. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Toshifumi Kadokawa's contributions to the field of electrolytic capacitors exemplify the spirit of innovation. His work not only enhances electronic devices but also inspires future advancements in technology.

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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