Tokyo, Japan

Yoshihiko Murakoshi

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignees: Hitachi, Ltd., Showa Denko K.k.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Murakoshi. Retrieved from https://idiyas.com/inventor/yoshihiko-murakoshi

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


% Patents Active = 100.0


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: **Innovator Spotlight: Yoshihiko Murakoshi**

Introduction

Yoshihiko Murakoshi, a noted inventor based in Tokyo, Japan, has made significant contributions in the field of secondary battery technology. With a patent portfolio that includes an innovative design focusing on enhancing battery efficiency and durability, he embodies the spirit of modern invention.

Latest Patents

Murakoshi holds a patent for a secondary battery that consists of a positive electrode, a negative electrode, and a non-aqueous electrolyte. The positive electrode features sodium-cobalt oxide as its primary component, while the negative electrode is a composite body combining a sodium alloy—such as sodium/lead or sodium/tin alloy—with a carbon material and a binder. The non-aqueous electrolyte comprises a sodium salt and an ether compound. This inventive battery design involves a unique preparation process where a binder is either swollen or dissolved in an organic solvent, subsequently mixed with carbon material, and then combined with either the sodium alloy or sodium-cobalt oxide after removing the solvent.

Career Highlights

Murakoshi has worked with esteemed companies such as Showa Denko K.K. and Hitachi, Ltd. His professional journey reflects his commitment to advancing technology in the energy storage sector, specifically focused on developing safer and more efficient battery solutions.

Collaborations

Throughout his career, Yoshihiko Murakoshi has collaborated with fellow innovators such as Toshikazu Shishikura and Masataka Takeuchi. These partnerships have fostered an environment of creativity and progress, leading to significant technological advancements in battery technology.

Conclusion

Yoshihiko Murakoshi's contributions to the development of secondary battery technology exemplify the innovative drive found in today's inventors. His work not only enhances battery performance but also paves the way for future advancements in energy storage solutions. As technology continues to evolve, Murakoshi's inventions stand as a testament to the power of innovation.

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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