Hitachinaka, Japan

Yasuaki Norimatsu

This inventor holds 18 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Hitachi, Ltd., Shin-Kobe Electric Machinery Co., Ltd., Tokai Corporation. Active years: 2009-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuaki Norimatsu. Retrieved from https://idiyas.com/inventor/yasuaki-norimatsu

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

USPTO Granted Patents = 18 

% Patents Active = 33.3

 

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 199(Granted Patents)


Location History:

  • Hitachi, JP (2010)
  • Ibaraki, JP (2011)
  • Hitachinaka, JP (2009 - 2014)
  • Tokyo, JP (2017 - 2022)

Company Filing History:


Years Active: 2009-2022

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18 patents (USPTO):Explore Patents

Title: The Ingenious Innovations of Yasuaki Norimatsu

Introduction

Yasuaki Norimatsu, an accomplished inventor based in Hitachinaka, Japan, holds a remarkable portfolio of 18 patents. His innovative work primarily focuses on electrical engineering, particularly in the fields of transformers and power conversion technologies. Norimatsu's contributions have significantly impacted the efficiency and reliability of electrical systems used in various applications.

Latest Patents

Norimatsu's latest inventions showcase his commitment to enhancing electrical technology. One notable patent involves a Transformer and Electric Power Converter designed to minimize deterioration over time while maintaining stable insulation performance. This invention boasts a core and a bobbin configured with separate primary and secondary windings, ensuring an air gap between them for improved performance.

Another significant patent is for a Wireless Power Transmission/Reception System, along with a Power Conversion Device that effectively prevents short-circuiting in inverter MOS transistors. This device includes a comprehensive system comprising a DC/DC converter, transformation unit, inverter unit, control unit, wireless power reception unit, wireless power transmission unit, and a power supply unit. Such advancements underline Norimatsu's innovative approach to electrical systems.

Career Highlights

Throughout his career, Yasuaki Norimatsu has made substantial contributions while working with esteemed companies such as Hitachi, Ltd. and Shin-kobe Electric Machinery Co., Ltd. These roles have allowed him to combine practical experience with theoretical knowledge, driving the development of groundbreaking technologies.

Collaborations

Norimatsu's innovative journey has also been shaped by collaborations with notable colleagues, including Akihiko Kanouda and Takae Shimada. Together, they have contributed to various projects that emphasize the importance of teamwork in driving technological advancements.

Conclusion

Yasuaki Norimatsu stands out as a leading innovator in the electrical engineering realm. His 18 patents reflect his dedication to enhancing electrical systems, ensuring they are durable and efficient. As technology continues to evolve, Norimatsu's inventions will likely play a crucial role in shaping the future of power conversion and transmission.

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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