Kusatsu, Japan

Osamu Katayama

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Shoji Kabushiki Kaisha. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Katayama. Retrieved from https://idiyas.com/inventor/osamu-katayama-nrj34im1

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 = 6.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Osamu Katayama: Innovator in Pharmaceutical Chemistry

Introduction

Osamu Katayama is a notable inventor based in Kusatsu, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of compounds that have therapeutic applications.

Latest Patents

Katayama holds a patent for "3-Aminocarbonyl-1,4-dihydropyridine-5-carboxylic acid compounds." This invention includes novel compounds that exhibit excellent hypotensive and vasodilating activities. These compounds are useful for the prophylaxis and treatment of hypertension, ischemic heart diseases, and cerebral and peripheral circulation diseases. His patent is characterized by specific structural formulas that define the chemical properties and potential applications of these compounds.

Career Highlights

Osamu Katayama is associated with Nippon Shoji Kabushiki Kaisha, where he has been involved in innovative research and development. His work has led to advancements in the pharmaceutical industry, particularly in creating effective treatments for cardiovascular diseases.

Collaborations

Katayama has collaborated with notable colleagues, including Masakatu Hisaki and Kenichi Kashima. These partnerships have contributed to the success of his research and the development of new pharmaceutical compounds.

Conclusion

Osamu Katayama's contributions to pharmaceutical chemistry highlight his role as an innovator in the field. His patented compounds offer promising solutions for treating critical health conditions, showcasing the impact of his work on modern medicine.

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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