Osaka, Japan

Keisuke Hayashi

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Panasonic Intellectual Property Managment Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keisuke Hayashi. Retrieved from https://idiyas.com/inventor/keisuke-hayashi-sv18km1k

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Keisuke Hayashi and His Work on Organic Conductors.

Introduction

Keisuke Hayashi is an inventor associated with Osaka, Japan, and Panasonic Intellectual Property Management Co., Ltd. His patent work concerns materials and technologies for organic conductors and electrolytic capacitors.

Latest Patents

The provided information lists one patent for Hayashi: “Additive for organic conductor, method for producing same, organic conductor, and electrolytic capacitor.” The invention describes an additive containing a naphthalene ring, at least two sulfonic acid groups, and at least one carboxy group bonded to the ring. When the additive has two sulfonic acid groups, the patent specifies that the number of carbon atoms between the ring carbons bonded to those groups is three or fewer. The disclosed subject matter also covers a method for producing the additive, an organic conductor, and an electrolytic capacitor. Hayashi is credited with 1 patent in the information provided.

Career Highlights

Hayashi’s listed patent reflects work on the composition and production of materials intended for organic conductors. The patent’s stated scope connects the additive’s molecular structure with applications in organic conductors and electrolytic capacitors.

Collaborations

Toshiyuki Takizawa is identified as Hayashi’s coworker. The information provided does not specify their roles in the patent or describe particular collaborative contributions.

Conclusion

Keisuke Hayashi’s listed patent focuses on a naphthalene-based additive and its potential use in organic conductors and electrolytic capacitors, representing his documented contribution to this area of invention.

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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