Saitama, Japan

Masao Ueno

This inventor holds 5 USPTO granted patents. Top assignees: Nisshin Flour Milling Co., Ltd., Nisshin Chemicals Co., Ltd.. Active years: 1987-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Ueno. Retrieved from https://idiyas.com/inventor/masao-ueno

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Tokorozawa, JP (1987 - 1992)
  • Saitama, JP (1991 - 1993)

Company Filing History:


Years Active: 1987-1993

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5 patents (USPTO):Explore Patents

Title: Masao Ueno: Innovator in Pharmaceutical Chemistry

Introduction

Masao Ueno is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of innovative treatments for glaucoma and ocular hypertension. With a total of 5 patents to his name, Ueno's work has had a meaningful impact on medical science.

Latest Patents

Ueno's latest patents include groundbreaking research on isoquinoline derivatives for the treatment of glaucoma. These isoquinoline derivatives are characterized by a specific formula where R₁ is a hydrogen atom or a C₁-C₆ alkyl group, and R₂ is a C₁-C₆ alkyl group. His research emphasizes the stability of these derivatives when used in solution, enhanced by the incorporation of compounds with a phenolic hydroxyl group and/or glycols as stabilizers. Additionally, he has developed pharmaceutical preparations containing non-steroidal anti-inflammatory agents, which are designed for oral administration. These preparations include an acidic non-steroidal anti-inflammatory agent with a mean particle size of about 100 µm or less, combined with a protein hydrolyzate or polypeptide that has a mean molecular weight of 4000-12000. The resulting formulations, which can be in the form of tablets, granules, capsules, or dry syrups, achieve high bioavailability of the anti-inflammatory agent, such as ibuprofen.

Career Highlights

Throughout his career, Ueno has worked with prominent companies, including Nisshin Flour Milling Co., Ltd. and Nisshin Chemicals Co., Ltd. His experience in these organizations has allowed him to refine his expertise in pharmaceutical development and innovation.

Collaborations

Ueno has collaborated with esteemed colleagues, including Kiyoshi Sato and Toyohiro Tadokoro. These partnerships have contributed to the advancement of his research and the successful development of his patented inventions.

Conclusion

Masao Ueno's contributions to pharmaceutical chemistry, particularly in the treatment of glaucoma and anti-inflammatory preparations, highlight his innovative spirit and dedication to improving medical treatments. His work continues to influence the field and offers promising solutions 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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