This inventor holds 26 USPTO granted patents and 1 published patent application and 5 EPO patents, primarily in Power Conversion Technology. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Ngk Spark Plug Company, Limited. Active years: 2000-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Chiyoda-ku, JP (2016 - 2022)
- Tokyo, JP (2000 - 2024)
Company Filing History:
13 out of 21,351 
13 out of 16,586 
1 out of 2,606 
Years Active: 2000-2026
Areas of Expertise:
Title: Innovations and Contributions of Takayoshi Nagai in Power Conversion Technology
Introduction: Takayoshi Nagai is a notable inventor based in Tokyo, Japan, recognized for his impressive portfolio of 25 patents. His innovative work primarily focuses on advancements in power conversion technology, which play a critical role in modern electrical systems.
Latest Patents: Among his latest patents, Nagai has developed a "Power Converter" and "Aircraft Equipped with Power Converter." The power conversion device he designed operates between a power supply and a load, efficiently converting power and ensuring its effective delivery. This device utilizes multiple semiconductor elements, managed by a control device that generates drive signals for these elements. Notably, the semiconductor elements are designed to have equivalent failure probabilities due to neutron beams, effectively preventing failures and minimizing the size increase of the device.
Additionally, he has developed a "Transformer and Power Converter," which features a first and a second iron core group along with winding portions. Each iron core group comprises stacks designed to face one another, optimizing the device's functionality. This innovative design incorporates annular iron cores stacked alternately, enhancing the transformer's performance.
Career Highlights: Takayoshi Nagai has had a distinguished career, working with esteemed corporations such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His contributions to these companies have significantly advanced their technology and innovation capabilities in power electronics.
Collaborations: Throughout his career, Nagai has collaborated with notable individuals, including colleagues Takashi Hashimoto and Takahiro Urakabe. These partnerships have undoubtedly fostered a creative environment for idea exchange and innovation, contributing to Nagai's successes in developing new technologies.
Conclusion: Takayoshi Nagai's inventive spirit and dedication to technology have led to numerous advancements in the field of power conversion. His patents not only illustrate his expertise but also contribute to the future of electrical systems, highlighting the importance of innovation in driving progress in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile