Tokyo, Japan

Takumi Suwa

This inventor holds 10 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignees: Toshiba Lighting & Technology Corporation, Kabushiki Kaisha Toshiba. Active years: 1992-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Suwa. Retrieved from https://idiyas.com/inventor/takumi-suwa

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

USPTO Granted Patents = 10 

% Patents Active = 40.0

 

Average Co-Inventor Count = 5.2

ph-index = 5

Forward Citations = 55(Granted Patents)


Location History:

  • Fujisawa, JP (1992)
  • Yokosuka, JP (2012)
  • Kanagawa, JP (2012 - 2013)
  • Kanagawa-ken, JP (2013)
  • Tokyo, JP (2013 - 2014)
  • Ota-ku, JP (2014)

Company Filing History:


Years Active: 1992-2014

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10 patents (USPTO):Explore Patents

Title: Innovative Contributions of Takumi Suwa in Lighting Technology

Introduction

Takumi Suwa is an accomplished inventor based in Tokyo, Japan, with a remarkable portfolio of 10 patents to his name. His work primarily revolves around innovations in lighting technology, demonstrating a commitment to advancing energy-efficient and effective lighting solutions.

Latest Patents

Among his latest patents is a groundbreaking lamp device and lighting fixture that incorporates LED technology as a light source, featuring an innovative metallic cover. This lamp device is designed using a GX53-type cap, which allows for a regulated configuration of the metallic cover. The design includes a cylindrical outer shape, optimizing heat dissipation with specific dimensions that facilitate efficient energy use, with a gross input power ranging between 5 to 20 watts.

Another notable invention is a sophisticated lighting device that integrates a substrate attached to one edge side of a radiator. It includes a cover that safeguards the substrate, along with heat-radiating fins on the opposite edge. An air-cooling unit is rotatably housed within the fins, promoting airflow for effective ventilation. Additionally, a case containing circuit components is affixed to the radiator, enhancing the overall functionality of the device.

Career Highlights

Takumi Suwa has made significant contributions while working for leading companies, including Toshiba Lighting & Technology Corporation and Kabushiki Kaisha Toshiba. His expertise in electrical engineering and design has played a pivotal role in the development of advanced lighting products that meet modern energy standards and consumer needs.

Collaborations

Throughout his career, Suwa has collaborated with several esteemed colleagues, including Makoto Sakai and Hitoshi Kawano. Their joint efforts have led to the successful development of innovative lighting technologies that push the boundaries of efficiency and design aesthetics.

Conclusion

With ten patents to his credit, Takumi Suwa stands out as a prominent figure in the field of lighting technology. His innovative designs, particularly in the realm of LED lighting and cooling solutions, not only enhance product performance but also align with global trends towards sustainability in energy use. As Takumi continues to innovate, his contributions will undoubtedly leave a lasting impact on the industry.

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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