Sagamihara, Japan

Toshifumi Takamatsu

This inventor holds 6 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Nissan Motor Company Limited. Active years: 2010-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshifumi Takamatsu. Retrieved from https://idiyas.com/inventor/toshifumi-takamatsu

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 66.7

 

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 104(Granted Patents)


Location History:

  • Kanagawa, JP (2011)
  • Sagamihara, JP (2010 - 2018)

Company Filing History:


Years Active: 2010-2018

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6 patents (USPTO):Explore Patents

Title: Innovations by Toshifumi Takamatsu

Introduction

Toshifumi Takamatsu is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of electric vehicle technology, holding a total of 6 patents. His work focuses on enhancing battery pack structures, which are crucial for the performance and safety of electric vehicles.

Latest Patents

One of his latest patents involves a battery pack structure for electric vehicles. This design incorporates a battery module, a junction box, and a battery controller within a battery-pack-case internal space. The configuration ensures clearances that serve as temperature-adjustment air passages, allowing temperature-adjusting air to flow effectively. The junction box and battery controller are strategically arranged to optimize the flow of air, improving both workability and durability of the harness wiring. Another patent addresses the mounting position of a high-power cut-off switch within the battery pack case. This innovation secures both the vehicle body floor upper space and the battery mounting space, enhancing the overall design and functionality of electric vehicles.

Career Highlights

Toshifumi Takamatsu is associated with Nissan Motor Company Limited, where he applies his expertise in electric vehicle technology. His innovative designs contribute to the advancement of battery management systems, which are essential for the efficiency and safety of electric vehicles.

Collaborations

He collaborates with talented coworkers such as Tatsunori Tanigaki and Norihisa Tsujimura, who share his commitment to innovation in the automotive industry.

Conclusion

Toshifumi Takamatsu's contributions to electric vehicle technology through his patents demonstrate his dedication to innovation and improvement in the automotive sector. His work continues to influence the development of safer and more efficient electric vehicles.

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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