Osaka, Japan

Junichi Yoshida

This inventor holds 2 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Panasonic Corporation. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Yoshida. Retrieved from https://idiyas.com/inventor/junichi-yoshida-no4huv1g

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

USPTO Granted Patents = 2 

 

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2012

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2 patents (USPTO):Explore Patents

Title: Junichi Yoshida: Advancing Energy Storage Materials

Introduction

Junichi Yoshida is an inventor based in Osaka, Japan, whose work focuses on materials for power storage devices. He is associated with Panasonic Corporation and is named on 2 patents.

Latest Patents

Yoshida’s recent patent work explores organic compounds that can serve as electrode active materials, with the goal of improving energy storage performance.

“Phenanthrenequinone Compound, Electrode Active Material, and Power Storage Device” describes an organic compound made by oligomerizing or polymerizing a specific quinone compound. The material supports reversible electron transfer, is insoluble in organic solvents, and offers high energy density. Its use as an electrode active material may help make power storage devices lighter, smaller, and more functional.

“Electrode Active Material for Power Storage Device, Power Storage Device, and Electronic and Transport Devices” concerns a ketone compound with a five- or seven-membered ring structure. The disclosed material is designed to provide high weight-energy density and reversible oxidation-reduction reactions. Its use may enable storage devices with high capacity and voltage, as well as improved charge-discharge cycle characteristics.

Career Highlights

Yoshida’s patent portfolio reflects research into electrode materials and their potential applications in power storage, electronic devices, and transport technologies. His work at Panasonic Corporation connects this materials research with the development of practical energy storage systems.

Collaborations

Yoshida’s listed coworkers include Yu Ohtsuka and Toshiki Nokami. Their names alongside his indicate collaborative work in the broader research and patenting effort.

Conclusion

Junichi Yoshida’s patents focus on organic electrode materials intended to improve the capacity, energy density, and durability of power storage devices. Through his work associated with Panasonic Corporation, he contributes to innovations in energy storage 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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