Osaka, Japan

Shinobu Takenaka

This inventor holds 8 USPTO granted patents and 14 published patent applications. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2015-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinobu Takenaka. Retrieved from https://idiyas.com/inventor/shinobu-takenaka

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

USPTO Granted Patents = 8 

% Patents Active = 87.5

Average Co-Inventor Count = 4.1

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Osaka, JP (2015 - 2023)
  • Sakai, JP (2021 - 2023)

Company Filing History:


Years Active: 2015-2023

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8 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shinobu Takenaka

Introduction

Shinobu Takenaka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of energy storage, particularly through his work on metal-air cells. With a total of 8 patents to his name, Takenaka continues to push the boundaries of innovation in battery technology.

Latest Patents

Among his latest patents is a groundbreaking design for a metal-air cell, which includes a negative electrode housed within a negative electrode case. This design features a separator that forms part of the case, an air electrode, and a cell case that encapsulates the entire assembly. Another notable patent focuses on the negative electrode for metal-air batteries, which incorporates a current collector with a unique design that enhances performance and efficiency.

Career Highlights

Shinobu Takenaka is associated with Sharp Kabushiki Kaisha Corporation, where he has been instrumental in advancing battery technology. His innovative designs have the potential to revolutionize energy storage solutions, making them more efficient and sustainable.

Collaborations

Throughout his career, Takenaka has collaborated with talented individuals such as Hirotaka Mizuhata and Masaki Kaga. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Shinobu Takenaka's contributions to the field of energy storage through his patents and collaborations highlight his role as a leading inventor in Japan. His work continues to inspire advancements in battery technology, paving the way for a more sustainable future.

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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