Tokyo, Japan

Motoaki Hirao

This inventor holds 3 USPTO granted patents. Top assignees: Kawasaki Jukogyo Kabushiki Kaisha, Kawasaki Steel Corporation. Active years: 1984-1996.

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

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.9

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Fujisawa, JP (1984)
  • Tokyo, JP (1991 - 1996)

Company Filing History:


Years Active: 1984-1996

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3 patents (USPTO):Explore Patents

Title: Innovations of Motoaki Hirao

Introduction

Motoaki Hirao is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of energy generation, particularly through his innovative patents. With a total of three patents to his name, Hirao's work focuses on improving the efficiency and sustainability of power generation systems.

Latest Patents

Hirao's latest patents include a "Direct Coal Fired Turbine Combined Power Generation System." This system features a pressurized gasifier, a gas cooling unit, and a high-temperature dust collector unit, among other components. The design aims to optimize the combustion process and enhance energy recovery. Another significant patent is the "Method for Recovering Waste Gases from Coal Partial Combustor." This method involves recovering high-temperature exhaust gases from the partial combustion of coal, which are then purified and utilized for thermal processes. These innovations reflect Hirao's commitment to advancing energy technology.

Career Highlights

Throughout his career, Motoaki Hirao has worked with prominent companies such as Kawasaki Heavy Industries and Kawasaki Steel Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in energy generation.

Collaborations

Hirao has collaborated with notable colleagues, including Shunpei Nozoe and Seiya Ito. These partnerships have contributed to the development of his patents and the advancement of energy technologies.

Conclusion

Motoaki Hirao's contributions to energy generation through his innovative patents demonstrate his expertise and commitment to sustainability. His work continues to influence the field and inspire future advancements in power generation 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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