Toyota, Japan

Koutarou Aoyagi

This inventor holds 1 USPTO granted patent and 3 published patent applications and 1 EPO patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koutarou Aoyagi. Retrieved from https://idiyas.com/inventor/koutarou-aoyagi

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0


Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

Title: Koutarou Aoyagi: Innovator in Battery Technology

Introduction

Koutarou Aoyagi is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of battery technology, particularly in the development of cathode active materials for solid-state batteries. His innovative work aims to enhance the performance and safety of battery systems.

Latest Patents

Koutarou Aoyagi holds a patent for a "Coated cathode active material, method for producing coated cathode active material, and all solid state battery." The main objective of this patent is to provide a cathode active material that can suppress reactions with solid electrolytes. The invention features a coated cathode active material that includes a cathode active material and a coating portion that covers at least part of its surface. This coating portion consists of either a scandium lithium phosphate-based compound or a lithium borate-based compound. Aoyagi's patent represents a significant advancement in battery technology, with the potential to improve the efficiency and longevity of solid-state batteries.

Career Highlights

Koutarou Aoyagi is associated with Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer known for its commitment to innovation and sustainability. His work at Toyota has allowed him to focus on cutting-edge research and development in battery technology, contributing to the company's efforts in creating more efficient and environmentally friendly vehicles.

Collaborations

Koutarou Aoyagi collaborates with Takuya Matsuyama, a fellow innovator in the field. Their partnership exemplifies the collaborative spirit of research and development within the automotive industry, as they work together to push the boundaries of battery technology.

Conclusion

Koutarou Aoyagi's contributions to battery technology, particularly through his patented innovations, highlight his role as a key inventor in the field. His work not only advances the capabilities of solid-state batteries but also supports the broader goals of sustainability in the automotive industry.

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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