Ibaraki, Japan

Katsuhiro Ueda

This inventor holds 2 USPTO granted patents. Top assignees: Pentel Kabushiki Kaisha, Toagosei Company, Ltd.. Active years: 1999-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiro Ueda. Retrieved from https://idiyas.com/inventor/katsuhiro-ueda

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 23(Granted Patents)


Location History:

  • Ibaragi, JP (1999)
  • Tokyo, JP (2004)

Company Filing History:


Years Active: 1999-2004

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2 patents (USPTO):Explore Patents

Title: Inventor Katsuhiro Ueda: Pioneering Innovative Dispensing Solutions

Introduction

Katsuhiro Ueda, an accomplished inventor based in Ibaragi, Japan, has made significant contributions to the field of liquid dispensing technology. With a total of two patents to his name, Ueda has dedicated his career to innovating solutions that enhance efficiency and functionality in product application.

Latest Patents

Ueda's latest invention is an applicator using pressurized air to aid in dispensing liquid. This innovative design features a tubular body that contains the liquid to be dispensed. A non-return device, located within the body and in contact with the liquid, prevents backflow. The applicator includes a manually displaceable piston member that pressurizes air admitted into a chamber located in front of it. This chamber communicates with a normally closed valve, which opens under the force of pressurized air, applying pressure to the non-return device, thereby dispensing the liquid efficiently. This inventive applicator also involves a resilient member that urges the piston member back to a stop position, ensuring optimal performance and ease of use.

Career Highlights

Throughout his career, Katsuhiro Ueda has worked for prominent companies, including Pentel Kabushiki Kaisha and Toagosei Company, Ltd. His experience in these companies has provided him with the platform to develop and refine his innovative ideas, contributing significantly to liquid dispensing technology.

Collaborations

Ueda's journey is also marked by notable collaborations, including the contributions of his coworkers Hisao Takai and Hideyuki Usami. Together, they have fostered an environment of creativity and innovation, encouraging the development of groundbreaking applications in their respective fields.

Conclusion

Katsuhiro Ueda exemplifies the spirit of innovation, with his patented inventions paving the way for advancements in liquid dispensing applications. His dedication to improving functionality and user experience in this technology underscores the importance of inventors in the landscape of modern solutions. Ueda's contributions are a testament to the impact that thoughtful innovation can have on everyday products and processes.

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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