Hitachi, Japan

Akihiro Yasumoto

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Hitachi, Ltd.. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Yasumoto. Retrieved from https://idiyas.com/inventor/akihiro-yasumoto

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 40(Granted Patents)


Location History:

  • Hitachi, JA (1976)
  • Ibaraki, JP (1978)

Company Filing History:


Years Active: 1976-1978

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2 patents (USPTO):Explore Patents

Title: Akihiro Yasumoto: Innovator in Steam Turbine Technology

Introduction

Akihiro Yasumoto is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of steam turbine technology, holding a total of 2 patents. His work focuses on improving the efficiency and control of steam turbine systems.

Latest Patents

Yasumoto's latest patents include a steam turbine control system and a method for controlling the ratio of steam flow in a steam turbine-generator. This innovative system features means for determining a load demand signal based on a load reference signal. It also includes mechanisms for adjusting the valve openings under different admission modes, which helps minimize thermal stresses and reduce turbine load changing time. Another notable patent is related to a reheating steam turbine plant, which introduces improvements in the main steam line and reheated steam line connections. This invention enhances the performance of the turbine during overload conditions by allowing a portion of steam to be redirected to the intermediate pressure turbine.

Career Highlights

Yasumoto is associated with Hitachi, Ltd., a leading company in technology and engineering. His work has been instrumental in advancing steam turbine technology, contributing to more efficient energy production.

Collaborations

He has collaborated with notable coworkers such as Yoshiyuki Nakano and Satoshi Ninomiya, further enhancing the innovative capabilities within his team.

Conclusion

Akihiro Yasumoto's contributions to steam turbine technology exemplify the impact of innovation in energy systems. His patents reflect a commitment to improving efficiency and performance in the industry.

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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