Saitama, Japan

Tatsuzou Hasegawa

This inventor holds 1 USPTO granted patent. Top assignee: Pioneer Electronic Corporation. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuzou Hasegawa. Retrieved from https://idiyas.com/inventor/tatsuzou-hasegawa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Innovations by Tatsuzou Hasegawa

Introduction

Tatsuzou Hasegawa is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of electrical engineering, particularly in power supply circuits. His innovative work has led to the development of a patented technology that enhances the efficiency of power supply systems.

Latest Patents

Hasegawa holds a patent for a power supply circuit. This circuit includes a power supply filter with a coil inserted in series into an input line. It features a DC-DC converter that converts an input voltage into an arbitrary output voltage. Additionally, the circuit has a detecting section that measures the potential difference between the ends of the coil. A control section regulates the output voltage of the DC-DC converter based on the detected potential difference. This invention showcases Hasegawa's expertise in creating efficient power management solutions.

Career Highlights

Hasegawa is currently employed at Pioneer Electronic Corporation, where he continues to innovate and develop new technologies. His work at Pioneer has allowed him to collaborate with other talented engineers and contribute to the company's advancements in electronic products.

Collaborations

Some of Hasegawa's coworkers include Kazuyuki Kudou and Haruyuki Inohana. Their collaborative efforts have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Tatsuzou Hasegawa is a distinguished inventor whose work in power supply circuits has made a significant impact in the field of electrical engineering. His contributions continue to influence advancements in technology, showcasing the importance of innovation in today's world.

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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