Gunma, Japan

Ryuta Takeishi

This inventor holds 1 USPTO granted patent. Top assignee: Toshiba Battery Co., Ltd.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuta Takeishi. Retrieved from https://idiyas.com/inventor/ryuta-takeishi

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 = 4.0

ph-index = 1

Forward Citations = 118(Granted Patents)


Company Filing History:


Years Active: 2001

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovative Contributions of Ryuta Takeishi

Introduction

Ryuta Takeishi, based in Gunma-gun, Japan, is an accomplished inventor known for his significant contribution to battery technology. With a patent to his name, Takeishi has showcased his expertise and innovative thinking in the field of energy storage solutions.

Latest Patents

Takeishi's notable patent revolves around a battery pack design. The invention incorporates a flat battery cell featuring a flat electric power generating element, armor material for sealing, and positive and negative tabs that extend to the exterior of the armor material. Additionally, the design includes a circuit board connected to these tabs and a container with two main walls that align with the flat battery cell. A distinctive aspect of this patent is that a portion of the circuit board is located in a space defined by the sealing of the armor material, allowing for an efficient and compact design. Importantly, at least one of the container's main walls is partially manufactured from a metal plate, enhancing the durability of the battery pack.

Career Highlights

Ryuta Takeishi is currently associated with Toshiba Battery Co., Ltd., a prominent name in the battery industry. His career at Toshiba has been marked by his dedication to advancing battery technology, contributing to innovative designs that enhance performance and reliability.

Collaborations

Throughout his journey, Takeishi has collaborated with esteemed coworkers, including Hideki Hayama and Haruhiko Tanaka. These collaborative efforts have enabled him to refine his inventions and push the boundaries of modern battery technology.

Conclusion

In summary, Ryuta Takeishi stands out as a remarkable inventor in the energy sector. His patented battery pack design not only reflects his ingenuity but also contributes to enhanced energy solutions. As he continues his work with Toshiba Battery Co., Ltd., Takeishi remains a significant figure in the ongoing innovation within battery technology.

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]
Loading…