Toyohashi, Japan

Takashi Asahina

This inventor holds 28 USPTO granted patents and 4 EPO patents, primarily in Battery Technology. Top assignees: Toyota Jidosha Kabushiki Kaisha, Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 1989-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Asahina. Retrieved from https://idiyas.com/inventor/takashi-asahina

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


% Patents Active = 85.7


Average Co-Inventor Count = 3.8

ph-index = 8

Forward Citations = 196(Granted Patents)


Location History:

  • Yamatokoriyama, JP (1989)
  • Aichi, JP (2010)
  • Toyohashi, JP (2004 - 2014)

Company Filing History:


Years Active: 1989-2014

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Areas of Expertise:
Alkaline Storage Battery
Prismatic Sealed Battery
Rechargeable Battery
Battery Module
Battery Pack
Sealed Battery
Cooling Device
Connected-Cell Body
Manufacturing Method
Bending Collector Plates
Storage Battery
Conductive Connection Plates
28 patents (USPTO):Explore Patents

Title: **The Innovative Genius of Takashi Asahina: Pioneering Advances in Battery Technology**

Introduction

Takashi Asahina, an accomplished inventor based in Toyohashi, Japan, has made significant contributions to the field of battery technology, holding an impressive total of 28 patents. His innovative spirit and dedication to enhancing electronic power storage solutions have established him as a prominent figure in the industry.

Latest Patents

Asahina's most recent patents include groundbreaking designs for an alkaline storage battery and a prismatic sealed rechargeable battery. The alkaline storage battery features a unique electrode terminal that is inserted into a penetration hole, effectively sealing the battery case while maintaining high performance. This design emphasizes a liquid-tight seal that incorporates specialized packing and a meticulously crafted seal surface with limited roughness to enhance durability.

Similarly, his work on the prismatic sealed rechargeable battery showcases a novel battery case constructed from metal, providing robust protection for the internal electrode plate assembly and electrolyte solution. The innovative thin plate design attached to the battery case enhances cooling capabilities, which is crucial for extending the operational life and efficiency of the battery.

Career Highlights

Throughout his career, Asahina has contributed his expertise to prestigious companies including Toyota Motor Corporation and Matsushita Electric Industrial Co., Ltd. His roles in these organizations have allowed him to push the boundaries of battery technology, translating complex engineering concepts into practical applications that benefit consumers and industries alike.

Collaborations

Takashi Asahina has collaborated with notable colleagues such as Toyohiko Eto and Shinji Hamada, further amplifying the impact of his work. Their combined expertise in engineering and innovation has driven the development of cutting-edge technologies that address the growing demand for more efficient and sustainable energy storage solutions.

Conclusion

Takashi Asahina's dedication to innovation in battery technology has solidified his reputation as a leading inventor in the field. His numerous patents reflect not only his technical prowess but also his commitment to advancing our capabilities in energy storage, which is vital in a fast-evolving technological landscape. As developments continue, Asahina's contributions will undoubtedly pave the way for future innovations in this essential sector.

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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