Toyohashi, Japan

Shotaro Deguchi

This inventor holds 4 USPTO granted patents and 11 published patent applications. Top assignees: Prime Planet Energy & Solutions, Inc., Toyota Jidosha Kabushiki Kaisha, Toyota Battery Co., Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shotaro Deguchi. Retrieved from https://idiyas.com/inventor/shotaro-deguchi

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 2.8

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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4 patents (USPTO):Explore Patents

Title: Shotaro Deguchi: Innovator in Nonaqueous Electrolyte Rechargeable Batteries

Introduction

Shotaro Deguchi is a prominent inventor based in Toyohashi, Japan. He has made significant contributions to the field of battery technology, particularly in the development of nonaqueous electrolyte rechargeable batteries. With a total of 4 patents to his name, Deguchi's work is paving the way for advancements in energy storage solutions.

Latest Patents

Deguchi's latest patents include a nonaqueous electrolyte rechargeable battery and a method for manufacturing the positive plate of such a battery. The nonaqueous electrolyte rechargeable battery features a positive plate, a negative plate, a separator, and a nonaqueous electrolytic solution. The positive plate consists of a positive current collector, a positive composite layer containing active material particles, and an insulation protective layer. This insulation layer is designed to have a smaller thickness and greater porosity compared to the positive composite layer, enhancing the battery's efficiency.

The method for producing the positive electrode plate involves preparing a positive electrode paste that includes carbon nanotubes, positive active material particles, and a solvent. The paste is coated onto a current collector, followed by a drying process that allows the carbon nanotubes to be attracted to the collector by magnets. This innovative approach improves the performance of the positive electrode mixture layer.

Career Highlights

Throughout his career, Shotaro Deguchi has worked with notable companies such as Prime Planet Energy & Solutions, Inc. and Toyota Battery Co., Ltd. His experience in these organizations has contributed to his expertise in battery technology and innovation.

Collaborations

Deguchi has collaborated with talented individuals in the field, including Naoya Kishimoto and Kazutaka Yoshikawa. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Shotaro Deguchi is a key figure in the development of nonaqueous electrolyte rechargeable batteries. His innovative patents and career achievements highlight his commitment to advancing battery technology. His work continues to influence the future of energy storage solutions.

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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