Kanagawa, Japan

Shigeo Takeuchi

This inventor holds 17 USPTO granted patents and 4 published patent applications and 5 EPO patents. Top assignees: Ricoh Company, Ltd., Elpida Memory, Inc., J-Oil Mills, Inc.. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Takeuchi. Retrieved from https://idiyas.com/inventor/shigeo-takeuchi-t7jj3hal

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

USPTO Granted Patents = 17 

% Patents Active = 41.2

 

Average Co-Inventor Count = 5.5

ph-index = 3

Forward Citations = 64(Granted Patents)


Location History:

  • Tokyo, JP (2007 - 2012)
  • Kanagawa, JP (2013 - 2024)

Company Filing History:


Years Active: 2007-2026

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17 patents (USPTO):Explore Patents

Title: Shigeo Takeuchi: Innovator in Electrolyte Technologies

Introduction

Shigeo Takeuchi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of liquid compositions and solid electrolyte technologies. With a total of 16 patents to his name, Takeuchi's work has had a substantial impact on various industries.

Latest Patents

Among his latest patents, Takeuchi has developed a liquid composition that contains a solvent, an inorganic solid electrolyte, and a dispersant that is soluble in the solvent. This innovative composition is characterized by specific particle diameter requirements, ensuring optimal performance in applications. Additionally, he has patented a film electrode that includes an electrode base and an active material layer, which is enhanced by a resin layer that adheres to the active material. These advancements are crucial for improving the efficiency and effectiveness of energy storage devices.

Career Highlights

Throughout his career, Shigeo Takeuchi has worked with notable companies such as Ricoh Company, Ltd. and Elpida Memory, Inc. His experience in these organizations has allowed him to refine his expertise in materials and technology, leading to his successful patent applications.

Collaborations

Takeuchi has collaborated with esteemed colleagues, including Yasuo Katano and Tsuneo Kurotori. These partnerships have fostered a creative environment that has contributed to the development of innovative technologies.

Conclusion

Shigeo Takeuchi's contributions to the field of materials science and his impressive portfolio of patents highlight his role as a leading inventor. His work continues to influence advancements in energy storage and electrolyte technologies.

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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