Tokyo, Japan

Takafumi Nakahama

This inventor holds 10 USPTO granted patents and 6 published patent applications and 7 EPO patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions Corporation. Active years: 2000-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Nakahama. Retrieved from https://idiyas.com/inventor/takafumi-nakahama

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 40.0

 

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 55(Granted Patents)


Location History:

  • Mie, JP (2000)
  • Fuchu, JP (2012 - 2017)
  • Tokyo, JP (2006 - 2019)
  • Fuchu Tokyo, JP (2019)

Company Filing History:


Years Active: 2000-2024

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10 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takafumi Nakahama

Introduction

Takafumi Nakahama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, holding a total of 10 patents. His work primarily focuses on advanced cooling systems and vehicle-use storage battery systems, showcasing his expertise in engineering and innovation.

Latest Patents

One of Nakahama's latest patents is a cooling system designed to enhance efficiency in temperature regulation. This system includes a container with an inflow passage and an outflow passage, allowing for effective cooling air circulation. The design features a housing with shelf portions that accommodate heat-generating modules, ensuring optimal performance. Another notable patent is a vehicle-use storage battery system, which incorporates a storage battery, a main circuit, and a circuit breaker. This system is engineered to manage the operating state of the storage battery effectively, ensuring safety and reliability in electric vehicles.

Career Highlights

Throughout his career, Takafumi Nakahama has worked with esteemed companies such as Toshiba Corporation and Toshiba Energy Systems & Solutions Corporation. His experience in these organizations has allowed him to develop innovative solutions that address contemporary technological challenges.

Collaborations

Takafumi has collaborated with notable professionals in his field, including Kenji Kijima and Akinobu Nishikawa. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Takafumi Nakahama's contributions to technology through his patents and collaborations highlight his role as a leading inventor in Japan. His innovative designs in cooling systems and battery management systems continue to influence the industry and pave the way for future advancements.

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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