Tokyo, Japan

Shinzou Tomonaga

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinzou Tomonaga. Retrieved from https://idiyas.com/inventor/shinzou-tomonaga

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 = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Shinzou Tomonaga: Innovator in Inverter Technology

Introduction

Shinzou Tomonaga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of inverter technology. His innovative work has led to the development of a unique inverter device that enhances the efficiency of electrical systems.

Latest Patents

Shinzou Tomonaga holds 1 patent for his invention of an inverter device. This device includes an inverter circuit, an inverter driving unit, and a clamp diode. The inverter circuit is designed with an upper arm unit and a lower arm unit connected in series. Each unit contains switching elements that drive a load. The inverter driving unit features a high-withstand-voltage IC that controls the switching elements of both the upper and lower arm units. This high-withstand-voltage IC has a first terminal that supplies a reference voltage to the lower arm unit and a second terminal that provides a high voltage to the upper arm unit. The clamp diode serves to clamp the potential difference between the first and second terminals.

Career Highlights

Shinzou Tomonaga is associated with Mitsubishi Denki Kabushiki Kaisha, a leading company in the electrical and electronic industry. His work at Mitsubishi has allowed him to focus on advancing inverter technology and contributing to the company's innovative projects.

Collaborations

One of his notable coworkers is Kensaku Matsuda. Together, they have worked on various projects that aim to improve the efficiency and functionality of electrical devices.

Conclusion

Shinzou Tomonaga's contributions to inverter technology exemplify his innovative spirit and dedication to advancing electrical engineering. His patent for the inverter device showcases his ability to create solutions that enhance the performance of electrical systems.

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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