Hiratsuka, Japan

Tomohisa Sato

This inventor holds 5 USPTO granted patents. Top assignee: Komatsu Corporation. Active years: 2000-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohisa Sato. Retrieved from https://idiyas.com/inventor/tomohisa-sato

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


% Patents Active = 20.0

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Chigasaki, JP (2000)
  • Hiratsuka, JP (2012 - 2013)

Company Filing History:


Years Active: 2000-2013

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5 patents (USPTO):Explore Patents

Title: Innovations of Tomohisa Sato

Introduction

Tomohisa Sato is a prominent inventor based in Hiratsuka, Japan. He has made significant contributions to the field of electrical storage devices and voltage control systems. With a total of 5 patents to his name, Sato's work has had a considerable impact on hybrid construction equipment and energy efficiency.

Latest Patents

One of Sato's latest patents is a method and device for determining the degradation state of electrical storage devices in hybrid construction equipment. This innovative system allows for the assessment of the degradation of electrical storage devices, such as capacitors, without the need for external devices. The process involves checking that the working machine has stopped, entering a degradation state determination time control mode, and calculating the capacitance of the electrical storage device based on various operational parameters.

Another notable patent focuses on systems and methods for direct-current voltage control. This invention provides a voltage control device and method that enhances the overall efficiency of a system, even in the presence of significant voltage fluctuations in capacitors. The system includes a capacitor, an inverter, and an AC-coupling bi-directional DC-DC converter, all working together to optimize energy output.

Career Highlights

Tomohisa Sato is currently employed at Komatsu Corporation, where he continues to innovate and develop advanced technologies. His work has been instrumental in improving the performance and reliability of hybrid construction equipment.

Collaborations

Sato collaborates with talented individuals such as Masashi Osanai and Shunsuke Miyamoto, contributing to a dynamic and innovative work environment.

Conclusion

Tomohisa Sato's contributions to the field of electrical storage devices and voltage control systems highlight his role as a leading inventor. His patents reflect a commitment to enhancing technology in hybrid construction equipment and energy efficiency.

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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