Naka, Japan

Toshiaki Fujita

This inventor holds 20 USPTO granted patents and 4 EPO patents, primarily in Thermistor Technology. Top assignees: Mitsubishi Materials Corporation, Toyota School Foundation. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Fujita. Retrieved from https://idiyas.com/inventor/toshiaki-fujita

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


% Patents Active = 60.0

 

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Ibaraki, JP (2013)
  • Naka, JP (2013 - 2024)

Company Filing History:


Years Active: 2013-2026

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Areas of Expertise:
Thermistor
Heat Flow Switching Element
Metal Nitride Material
Film Type Thermistor Sensor
Manufacturing Process
Sintered Metal Oxide
Temperature Sensor
Thermistor Element
20 patents (USPTO):Explore Patents

Title: Toshiaki Fujita - Innovator and Patent Holder

Introduction

Toshiaki Fujita, hailing from Naka, Japan, is an accomplished inventor with a remarkable portfolio comprising 19 patents. His innovations primarily focus on advanced materials and thermoelectric devices, showcasing his expertise in semiconductor technology and thermal management applications.

Latest Patents

Among Fujita's latest contributions to the field are two significant patents. The first is a novel **Heat Flow Switching Element**, which features a substrate with an insulating material, an N-type semiconductor layer, and a P-type semiconductor layer. This design facilitates the generation of electric charges induced by an external voltage at both the N-type and P-type semiconductor interfaces, thus enhancing thermal management. The second patent relates to a **Thermistor**, which is designed to maintain a minimal change in resistance value when subjected to heat resistance testing, coupled with obtaining a high B constant. This thermistor incorporates an innovative intermediate stacked portion formed on the substrate, providing enhanced performance and reliability in thermal sensing applications.

Career Highlights

Fujita has made an impact in the industry while working with notable organizations such as Mitsubishi Materials Corporation and the Toyota School Foundation. His experience in these companies has contributed significantly to his knowledge and expertise in material sciences and semiconductor technologies, allowing him to push the boundaries of innovation in these fields.

Collaborations

Throughout his career, Fujita has collaborated with several prominent individuals, including Noriaki Nagatomo and Hiroshi Tanaka. These collaborations have augmented his research efforts, leading to impactful innovations that benefit various industries.

Conclusion

Toshiaki Fujita's contributions to the world of inventions and patents underscore his role as a significant figure in the field of semiconductor technology and thermal management solutions. With a solid foundation built through collaboration and industry experience, Fujita continues to inspire future innovations that push the limits of 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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