Kyoto, Japan

Toru Tamagawa

This inventor holds 4 USPTO granted patents. Top assignee: Nidec Corporation. Active years: 2007-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Tamagawa. Retrieved from https://idiyas.com/inventor/toru-tamagawa

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

Calculating rank

% Patents Active = 25.0

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Machida, JP (2007)
  • Kyoto, JP (2008 - 2009)

Company Filing History:


Years Active: 2007-2009

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4 patents (USPTO):Explore Patents

Title: Toru Tamagawa: Innovator in Cooling Technology

Introduction

Toru Tamagawa is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of cooling mechanisms, particularly in the design of centrifugal fans. With a total of 4 patents to his name, Tamagawa's work focuses on enhancing the efficiency and performance of cooling devices.

Latest Patents

Tamagawa's latest patents include innovative designs for centrifugal fans and cooling mechanisms. One of his notable inventions is a centrifugal fan where the diameter of the impeller is less than 20 mm. By operating under conditions that generate a centrifugal force of 10,000 m/s or more, the fan achieves heightened static pressure. Additionally, by maintaining a predetermined width for the vane spacing, noise levels are significantly reduced. This design results in a compact, high-static-pressure, low-noise fan ideal for cooling electronic devices. Another patent involves a small, high-performance centrifugal fan specifically designed for portable electronic devices. This fan features a cantilever-type impeller that enhances airflow efficiency, thereby improving cooling performance.

Career Highlights

Toru Tamagawa is currently associated with Nidec Corporation, a company renowned for its innovative solutions in the field of electric motors and cooling technologies. His work at Nidec has allowed him to push the boundaries of cooling device design, contributing to advancements that benefit various electronic applications.

Collaborations

Throughout his career, Tamagawa has collaborated with talented individuals such as Yusuke Yoshida and Tomotsugu Sugiyama. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies in cooling mechanisms.

Conclusion

Toru Tamagawa's contributions to the field of cooling technology exemplify his innovative spirit and dedication to enhancing electronic device performance. His patents reflect a commitment to creating efficient and effective cooling solutions that meet the demands of modern 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]
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