Ibaraki, Japan

Yasushi Takeda

This inventor holds 5 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Engineering Co., Ltd.. Active years: 1986-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Takeda. Retrieved from https://idiyas.com/inventor/yasushi-takeda-1wazlvf6

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 = 6.7

ph-index = 3

Forward Citations = 218(Granted Patents)


Location History:

  • Ibaraki, JP (1998 - 2001)
  • Hitachi, JP (1986 - 2014)

Company Filing History:


Years Active: 1986-2014

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5 patents (USPTO):Explore Patents

Title: Yasushi Takeda: Innovator in Gasification Power Generation

Introduction

Yasushi Takeda is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of energy generation, particularly in gasification power systems. With a total of 5 patents to his name, Takeda's work focuses on improving the efficiency and sustainability of power generation technologies.

Latest Patents

One of Takeda's latest patents is a gasification power generation system equipped with a carbon dioxide separation and recovery device. This innovative system includes a shift reactor that converts carbon monoxide in fuel gas into carbon dioxide by mixing steam, facilitating a shift reaction. Additionally, it features a carbon dioxide absorption tower that produces fuel gas by allowing an absorption liquid to capture carbon dioxide. The system also incorporates an absorption liquid recycling device to enhance efficiency by separating the absorbed carbon dioxide.

Another notable patent is the gas turbine exhaust recirculation method and apparatus. This invention aims to improve thermal efficiency in combined cycle plants that utilize both gas and steam turbines. By recirculating gas turbine exhaust back to the compressor, the combustion temperature can be maintained, thus enhancing thermal efficiency during partial load operations.

Career Highlights

Throughout his career, Yasushi Takeda has worked with esteemed companies such as Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in energy technology.

Collaborations

Takeda has collaborated with notable colleagues, including Motoaki Utamura and Shinichi Hoizumi. Their combined expertise has contributed to the advancement of technologies in the energy sector.

Conclusion

Yasushi Takeda is a distinguished inventor whose work in gasification power generation systems has the potential to significantly impact energy efficiency and sustainability. His innovative patents reflect a commitment to advancing technology in the energy sector.

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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