Osaka, Japan

Yoshitsugu Hotta

This inventor holds 8 USPTO granted patents. Top assignees: Mitsubishi Jukogyo Kabushiki Kaisha, The Kansai Electric Power Co., Inc., Other. Active years: 1994-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitsugu Hotta. Retrieved from https://idiyas.com/inventor/yoshitsugu-hotta

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


% Patents Active = 100.0

Average Co-Inventor Count = 10.3

ph-index = 7

Forward Citations = 435(Granted Patents)


Location History:

  • Osaka, JP (1994 - 1997)
  • Kawachinagano, JP (1994 - 2001)

Company Filing History:


Years Active: 1994-2001

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8 patents (USPTO):Explore Patents

Title: Innovations by Yoshitsugu Hotta: A Pioneer in Carbon Dioxide Recovery

Introduction: Yoshitsugu Hotta, an innovative inventor based in Osaka, Japan, has made significant contributions to environmental technologies with a focus on carbon dioxide recovery. With a total of 8 patents to his name, his work exemplifies the integration of chemical engineering and environmental sustainability.

Latest Patents: Among his most recent inventions are two notable patents concerning the removal of carbon dioxide from combustion exhaust gas. The first patent describes a process for extracting carbon dioxide from combustion exhaust by utilizing a scrubbing system with a monoethanolamine aqueous solution. This method includes the regeneration of the carbon dioxide-loaded solution, enhancing both efficiency and safety by eliminating flammable components. The second patent details a method for the removal of carbon dioxide from combustion exhaust at atmospheric pressure, employing a mixed solution of unique amine compounds. These inventions illustrate Hotta's commitment to developing safer and more effective carbon capture technologies.

Career Highlights: Yoshitsugu Hotta has had an impactful career, working with prominent companies, including The Kansai Electric Power Co., Inc. and Mitsubishi Jukogyo Kabushiki Kaisha. His experiences at these organizations have undoubtedly shaped his innovative outlook and contributed to his ability to devise practical solutions for contemporary environmental challenges.

Collaborations: Throughout his career, Hotta has collaborated with distinguished colleagues such as Masumi Fujii and Taiichiro Suda. These collaborations highlight the spirit of teamwork and the importance of pooling knowledge to advance technological innovations in reducing carbon emissions.

Conclusion: Yoshitsugu Hotta stands out as a vital inventor in the field of environmental technology, particularly with his focus on carbon dioxide recovery. His innovative patents and collaborative efforts illustrate his dedication to improving environmental conditions through cutting-edge solutions. As the need for sustainable practices grows, Hotta's work continues to be a beacon of hope and a guide for future innovations.

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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