Nakamura, Japan

Toyotaka Hirao

This inventor holds 9 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignees: Mitsubishi Heavy Industries Limited, Gm Global Technolgoy Operations, Inc., Mitsubishi Heavy Industries Thermal Systems, Ltd.. Active years: 2001-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyotaka Hirao. Retrieved from https://idiyas.com/inventor/toyotaka-hirao

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

USPTO Granted Patents = 9 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.7

ph-index = 5

Forward Citations = 192(Granted Patents)


Location History:

  • Nagoya, JP (2001 - 2002)
  • Nakamura-ku, JP (2002)
  • Tokyo, JP (2017 - 2020)

Company Filing History:


Years Active: 2001-2020

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9 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Toyotaka Hirao

Introduction

Toyotaka Hirao is a notable inventor based in Nakamura-ku, Japan. He has made significant contributions to the field of engineering, particularly in the development of cooling apparatuses and power generation systems. With a total of nine patents to his name, Hirao's work reflects a commitment to innovation and technological advancement.

Latest Patents

Hirao's latest patents include a liquefied gas cooling apparatus and a power generation system with a maintenance method. The liquefied gas cooling apparatus features a gas flow path designed to carry liquefied gas that is cooled effectively. It incorporates a refrigeration unit with a refrigerating cycle, which includes an evaporator, compressor, condenser, and throttle expansion unit. The compressor is driven by an electric motor housed within a sealed unit, ensuring efficient operation. His power generation system patent outlines a design that includes multiple on-off valves to manage the flow of a medium with a boiling point lower than that of water, enhancing the maintenance capabilities of the system.

Career Highlights

Throughout his career, Toyotaka Hirao has worked with Mitsubishi Heavy Industries Limited, where he has contributed to various innovative projects. His experience in this prominent company has allowed him to refine his skills and develop groundbreaking technologies.

Collaborations

Hirao has collaborated with notable professionals in his field, including Gregory A Major and Xin Zeng. These collaborations have likely enriched his work and contributed to the success of his inventions.

Conclusion

Toyotaka Hirao's contributions to the fields of cooling technology and power generation exemplify his innovative spirit and dedication to engineering. His patents not only showcase his technical expertise but also highlight the importance of collaboration in advancing technology.

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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