Kyoto, Japan

Takahiro Itagaki

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Gs Yuasa Corporation, Gs Yuasa International Ltd.. Active years: 2008-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Itagaki. Retrieved from https://idiyas.com/inventor/takahiro-itagaki

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 5.7

ph-index = 3

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 2008-2014

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4 patents (USPTO):Explore Patents

Title: The Innovations of Takahiro Itagaki

Introduction

Takahiro Itagaki is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of battery technology, holding a total of 4 patents. His work focuses on enhancing the reliability and efficiency of batteries, which are essential for various applications in modern technology.

Latest Patents

Among his latest patents, Itagaki has developed a sealed battery and a battery stack comprising a plurality of sealed batteries. This innovative sealed battery design includes a lid that closes the container, an upper current collecting plate, and a lead that connects the upper surface to the inner surface of the lid. The lead features a cylindrical lateral wall part and an annular frame portion, which work together to improve the battery's performance. Additionally, he has patented a method for manufacturing highly reliable batteries, which involves precise steps to ensure quality and efficiency. This method includes placing an electrode assembly in a battery container and welding points of contact between the lead and the upper current collecting plate. Furthermore, he has developed a method for inspecting batteries by measuring alternating-current resistance to detect defective welds.

Career Highlights

Takahiro Itagaki has worked with notable companies in the battery industry, including GS Yuasa Corporation and GS Yuasa International Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in battery technology.

Collaborations

Throughout his career, Itagaki has collaborated with talented individuals such as Tomonori Kishimoto and Satoshi Yokota. These collaborations have fostered innovation and have led to the development of cutting-edge battery technologies.

Conclusion

Takahiro Itagaki's contributions to battery technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of reliable and efficient battery systems.

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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