Kasugai, Japan

Ryuta Nagai

This inventor holds 9 USPTO granted patents. Top assignees: Fujitsu Semiconductor Limited, Fujitsu Corporation, Fujitsu Microelectronics Limited. Active years: 2004-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuta Nagai. Retrieved from https://idiyas.com/inventor/ryuta-nagai

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 58(Granted Patents)


Location History:

  • Aichi, JP (2011)
  • Kasugai, JP (2004 - 2015)

Company Filing History:


Years Active: 2004-2015

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9 patents (USPTO):Explore Patents

**Title: Ryuta Nagai: A Pioneer in Power Supply Innovation**

Introduction

Ryuta Nagai is an accomplished inventor hailing from Kasugai, Japan, with an impressive portfolio that includes nine patents. His innovative contributions primarily focus on advancements in control circuits and power supply technologies, demonstrating his commitment to enhancing efficiency in electronic devices.

Latest Patents

Among his notable inventions, Ryuta Nagai has developed a control circuit for power supply that incorporates both a detection circuit and a regulation circuit. This track record includes a control circuit designed to manage a power supply with two switches arranged in series, ensuring effective voltage regulation by detecting the magnitude of voltage across the switches relative to a reference value.

Additionally, he has created a DC/DC converter control circuit and method, featuring an error amplifier, control unit, and oscillator. This invention amplifies the error voltage between the output and set voltage, thereby allowing the converter to adjust the output voltage effectively. His innovative use of periodic signals during the switching operation is a testament to his technical expertise.

Career Highlights

Ryuta Nagai has had a fruitful career in the field of electronics, contributing his skills to companies like Fujitsu Semiconductor Limited and Fujitsu Microelectronics Limited. His experience in these leading tech firms has played a significant role in his development as an inventor, allowing him to work on cutting-edge technologies that impact the industry.

Collaborations

Throughout his career, Ryuta has collaborated with talented professionals such as Takashi Matsumoto and Morihito Hasegawa. These collaborations have undoubtedly contributed to the richness of his inventions, fostering an environment of shared knowledge and creativity.

Conclusion

Ryuta Nagai stands as a testament to the potential of innovation in electronic power management. His extensive experience, combined with his remarkable contributions to the field, makes him a notable figure among contemporary inventors, continually pushing the boundaries of technology for a more efficient future.

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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