Nagakute, Japan

Keita Sekizawa

This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Sekizawa. Retrieved from https://idiyas.com/inventor/keita-sekizawa

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2020-2026

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2 patents (USPTO):Explore Patents

Title: Keita Sekizawa: Innovator in All-Solid-State Battery Technology

Introduction

Keita Sekizawa is a prominent inventor based in Nagakute, Japan. He is known for his significant contributions to battery technology, particularly in the development of all-solid-state batteries. His innovative work aims to enhance the capacity durability of these batteries, which are crucial for various applications in the automotive and electronics industries.

Latest Patents

Keita Sekizawa holds 1 patent for his invention of an all-solid-state battery. The main objective of his patent is to provide a battery that exhibits excellent capacity durability. The design includes a cathode active material layer, an anode active material layer, and a solid electrolyte layer positioned between them. Notably, at least one of these layers contains a sulfide solid electrolyte and a conductive auxiliary material. The conductive auxiliary material is characterized by a carbon material that has a carboxyl group on its surface, with a weight ratio of the carboxyl group to the overall carbon material being 8 weight percent or more.

Career Highlights

Keita Sekizawa is associated with Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His work at Toyota has allowed him to focus on advancing battery technologies that are essential for electric vehicles and sustainable energy solutions. His innovative approach has positioned him as a key figure in the field of battery research and development.

Collaborations

One of his notable collaborators is Takeshi Tojigamori. Together, they have worked on various projects aimed at improving battery performance and efficiency. Their partnership exemplifies the collaborative spirit in the field of innovation, where shared expertise leads to groundbreaking advancements.

Conclusion

Keita Sekizawa's contributions to all-solid-state battery technology reflect his commitment to innovation and sustainability. His work not only enhances battery performance but also supports the broader goals of energy efficiency and environmental responsibility.

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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