Atsugi, Japan

Teppei Oguni

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Semiconductor Energy Laboratory Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Teppei Oguni. Retrieved from https://idiyas.com/inventor/teppei-oguni-axwudx3p

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 = 6.0


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Teppei Oguni: Innovator in Secondary Battery Technology

Introduction

Teppei Oguni is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of battery technology, particularly in the development of secondary batteries. His innovative work focuses on enhancing the efficiency and reliability of these energy storage systems.

Latest Patents

Teppei Oguni holds 1 patent for a secondary battery. This invention features a design that allows graphite, which serves as an active material, to efficiently occlude and release lithium. The patent addresses the challenge of maintaining a consistent amount of lithium insertion and extraction into and from the graphite. The secondary battery includes a negative electrode with a current collector and graphite layered over it, along with a positive electrode. Notably, the graphite consists of multiple graphene layers, which are oriented to align with the electric field generated between the electrodes.

Career Highlights

Teppei Oguni is associated with Semiconductor Energy Laboratory Co., Ltd., where he continues to advance his research and development efforts in battery technology. His work has positioned him as a key figure in the innovation of energy storage solutions.

Collaborations

Throughout his career, Teppei has collaborated with esteemed colleagues such as Shunpei Yamazaki and Tamae Moriwaka. These partnerships have fostered a collaborative environment that enhances the potential for groundbreaking advancements in their field.

Conclusion

Teppei Oguni's contributions to secondary battery technology exemplify the importance of innovation in energy storage solutions. His patent reflects a commitment to improving the efficiency and reliability of batteries, which is crucial for the advancement of modern 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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