Tokyo, Japan

Shigen Yasunaka

This inventor holds 6 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2012-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigen Yasunaka. Retrieved from https://idiyas.com/inventor/shigen-yasunaka

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

 

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Kawasaki, JP (2012)
  • Kanagawa-ken, JP (2013)
  • Kanagawa, JP (2019)
  • Tokyo, JP (2020 - 2021)

Company Filing History:


Years Active: 2012-2021

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6 patents (USPTO):Explore Patents

Title: Shigen Yasunaka: Innovator in Inverter Technology

Introduction

Shigen Yasunaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of inverter technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and functionality of inverter devices, which are crucial in various electronic applications.

Latest Patents

Yasunaka's latest patents include an "Inverter device and method for detecting heat dissipation characteristics of inverter device." This invention features an inverter capable of switching the on or off state of multiple switching elements based on a control command signal. It operates as a single-phase inverter and includes a pulse width modulator that sets voltage values for the switching elements. Another notable patent is the "Inspection apparatus, inspection method, and inverter apparatus." This invention inspects an inverter circuit with three pairs of arms, utilizing a current controller and a control signal generator to ensure optimal performance.

Career Highlights

Shigen Yasunaka is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to develop innovative solutions that address the challenges faced in inverter technology. His contributions have been instrumental in advancing the capabilities of inverter devices.

Collaborations

Yasunaka has collaborated with notable coworkers such as Shinji Takakura and Yoshiyuki Ishihara. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Shigen Yasunaka's work in inverter technology exemplifies the spirit of innovation. His patents and contributions continue to influence the field, showcasing his dedication to advancing technology for practical applications.

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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