Ikoma, Japan

Masatsugu Nakamura

This inventor holds 40 USPTO granted patents, plus 7 CIPO patents and 5 EPO patents, primarily in Ophthalmic Solutions. Top assignees: Santen Pharmaceutical Co., Ltd., Sharp Kabushiki Kaisha Corporation, Inspire Pharmaceuticals, Inc.. Active years: 1986-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatsugu Nakamura. Retrieved from https://idiyas.com/inventor/masatsugu-nakamura

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


% Patents Active = 57.5


 

Average Co-Inventor Count = 3.8

ph-index = 9

Forward Citations = 285(Granted Patents)


Location History:

  • Kitakatsuragi, JP (1989)
  • Koshiba, JP (1996)
  • Kashiba, JP (1998 - 2010)
  • Nara, JP (1986 - 2015)
  • Ikoma, JP (2004 - 2024)

Company Filing History:


Years Active: 1986-2024

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Areas of Expertise:
Glaucoma Treatment
Ophthalmic Solutions
Keratoconjunctival Disorder
Image Processing
Eye Drops
Skin Wound Healing
Electrophotography
Peptide Compounds
Therapeutic Agents
Lacrimal Secretion Promoters
Photoconductive Devices
40 patents (USPTO):Explore Patents

Title: Innovations by Masatsugu Nakamura: Advancements in Glaucoma Treatment

Introduction

Masatsugu Nakamura, based in Ikoma, Japan, is a prolific inventor with an impressive portfolio of 40 patents. His work primarily focuses on developing agents for treating and preventing glaucoma, showcasing his commitment to enhancing ocular health and treatment methodologies.

Latest Patents

Among his latest inventions, Nakamura has introduced a novel agent for treating or preventing glaucoma that includes a sulfonamide compound. This innovation focuses on a preventive or therapeutic agent for glaucoma or ocular hypertension, specifically combining isopropyl (6-{[4-(pyrazol-1-yl)benzyl](pyridin-3-ylsulfonyl)aminomethyl}pyridin-2-ylamino)acetate with additional therapeutic drugs, while explicitly excluding tafluprost.

Another significant development is the ophthalmic solution comprising Diquafosol, which has been enhanced by the inclusion of a chelating agent at a concentration of 0.0001 to 1% (w/v). This formulation addresses various challenges, such as the formation of insoluble precipitates and deterioration during sterilization. Notably, it reduces eye irritation and enhances preservative effectiveness, ensuring stable physicochemical properties throughout production, distribution, and storage for patients.

Career Highlights

Nakamura has contributed his expertise while working with well-known companies in the pharmaceutical industry. He has been associated with Sharp Corporation and Santen Pharmaceutical Co., Ltd., where he applied his innovative mindset to develop critical treatments for various ocular conditions.

Collaborations

Throughout his career, Nakamura has collaborated with esteemed colleagues such as Mitsuru Tokuyama and Masaaki Ohtsuki. Their collective efforts and shared vision have significantly advanced research and development in the field of ophthalmology.

Conclusion

Masatsugu Nakamura's contributions to the field of glaucoma treatment underline the vital role of innovation in healthcare. With his numerous patents and collaborative projects, he is paving the way for improved therapies that may enhance the quality of life for those affected by ocular diseases. His work continues to inspire future research and innovation in ophthalmology.

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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