Ibaraki, Japan

Hisao Furitsu

This inventor holds 1 USPTO granted patent. Top assignee: Eisai Company, Limited. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Furitsu. Retrieved from https://idiyas.com/inventor/hisao-furitsu-kfpkuq37

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Hisao Furitsu: Innovator in Pharmaceutical Technology

Introduction

Hisao Furitsu is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of pharmaceutical technology, particularly in the development of innovative oral dosage forms. His work focuses on improving the efficacy and convenience of medications.

Latest Patents

Hisao Furitsu holds a patent for "Tablets Immediately Disintegrating in the Oral Cavity." This invention provides an intraoral quickly disintegrating tablet that contains a phosphodiesterase inhibitor aimed at improving erectile dysfunction. The patent also describes a method for manufacturing this tablet, which includes a slightly soluble pharmaceutical agent that enhances solubility. The formulation consists of a cyclic GMP phosphodiesterase inhibitor and a saccharide, designed for rapid disintegration in the mouth.

Career Highlights

Furitsu is associated with Eisai Company, Limited, where he has been instrumental in advancing pharmaceutical formulations. His innovative approach to drug delivery systems has garnered attention in the industry, showcasing his commitment to enhancing patient care through effective medication solutions.

Collaborations

His work has involved collaboration with notable colleagues, including Akira Kato and Takayuki Ohwaki. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Hisao Furitsu's contributions to the field of pharmaceutical technology exemplify the importance of innovation in improving healthcare solutions. His patented work on rapidly disintegrating tablets represents a significant advancement in medication delivery, 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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