Osaka, Japan

Yuji Sugahara

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Otsuka Pharmaceutical Company, Limited. Active years: 1996-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Sugahara. Retrieved from https://idiyas.com/inventor/yuji-sugahara

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

USPTO Granted Patents = 4 

% Patents Active = 50.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Itano-gun, JP (2001)
  • Tokushima, JP (1996 - 2011)
  • Osaka, JP (2014)

Company Filing History:


Years Active: 1996-2014

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4 patents (USPTO):Explore Patents

Title: Innovations by Yuji Sugahara

Introduction

Yuji Sugahara is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of medical devices, particularly in the development of innovative delivery systems for medicinal solutions. With a total of 4 patents to his name, Sugahara's work reflects a commitment to enhancing the efficacy and safety of medical treatments.

Latest Patents

One of Sugahara's latest patents is a container for eye drops. This invention features a flexible and restorable container main body designed to house a medicinal solution. A stopper member is fixed inside the medicinal solution passage, allowing for the discharge of the solution when the container is pressed and deformed. Additionally, a pressure valve is strategically placed in the medicinal solution passage to ensure controlled delivery. Another significant patent is a delivery device that prevents liquid from flowing back, ensuring aseptic delivery of liquid drops. This device includes a valve element that opens under liquid pressure, facilitating smooth delivery while minimizing the need for antiseptic agents.

Career Highlights

Yuji Sugahara is currently associated with Otsuka Pharmaceutical Company, Limited, where he continues to innovate in the field of medical devices. His work has been instrumental in advancing technologies that improve patient care and treatment outcomes.

Collaborations

Some of Sugahara's coworkers include Shintaro Adachi and Yoshiteru Ishikawa, who contribute to the collaborative environment at Otsuka Pharmaceutical Company.

Conclusion

Yuji Sugahara's contributions to the field of medical device innovation are noteworthy. His patents reflect a dedication to improving the delivery of medicinal solutions, ultimately benefiting patients worldwide.

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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