Kamakura, Japan

Keishi Yamasaki

This inventor holds 1 USPTO granted patent. Top assignee: Toray Industries, Inc.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keishi Yamasaki. Retrieved from https://idiyas.com/inventor/keishi-yamasaki

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 = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Exploring the Innovations of Inventor Keishi Yamasaki

Introduction: Keishi Yamasaki, an esteemed inventor based in Kamakura, Japan, has made significant contributions to the field of pharmaceuticals. His work primarily focuses on developing innovative drug preparations that enhance safety and effectiveness for patients.

Latest Patents: Yamasaki holds a patent for a "Sustained-release prostaglandin I derivative preparation." This invention involves a sustained release formulation of prostaglandin I derivatives known for its high safety and stable drug-releasing and absorption properties. The preparation is designed for oral administration, combining an active component (prostaglandin I derivative) with a release-controlling component, which is a hydrogel base, ensuring optimal delivery and efficacy of the medication.

Career Highlights: Keishi Yamasaki is currently employed at Toray Industries, Inc., where he leverages his expertise to contribute to advancements in drug delivery systems. His dedicated efforts in research and development have solidified his reputation as a key player in the pharmaceutical industry.

Collaborations: Throughout his career, Yamasaki has collaborated with skilled professionals such as Michio Hara and Yasuhide Horiuchi. These partnerships have fostered a creative environment that encourages innovative thinking and the exploration of new technologies in drug formulation.

Conclusion: Keishi Yamasaki’s innovative approach to pharmaceuticals through his patents exemplifies the importance of continuous research and creativity in enhancing patient care. His contributions at Toray Industries, Inc. and collaborative efforts with esteemed colleagues underline the impact inventors have on the medical field and the advancement of therapeutic options for 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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