Kawanishi, Japan

Tadahiro Sawayama

This inventor holds 5 USPTO granted patents. Top assignee: Dainippon Pharmaceutical Company, Limited. Active years: 1981-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadahiro Sawayama. Retrieved from https://idiyas.com/inventor/tadahiro-sawayama

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 = 4.3

ph-index = 5

Forward Citations = 64(Granted Patents)


Location History:

  • Toyonaka, JP (1981)
  • Kawanishi, JP (1985 - 1993)

Company Filing History:


Years Active: 1981-1993

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Tadahiro Sawayama

Introduction

Tadahiro Sawayama is a prominent inventor based in Kawanishi, Japan. He has made significant contributions to the field of pharmaceuticals, particularly through his innovative work on N-substituted mercaptopropanamide derivatives. With a total of 5 patents to his name, Sawayama's inventions are paving the way for advancements in pain management.

Latest Patents

Sawayama's latest patents focus on novel N-substituted mercaptopropanamide derivatives. These compounds are characterized by their unique chemical structure, which includes various functional groups that enhance their therapeutic potential. The derivatives exhibit excellent enkephalinase inhibitory activity, making them useful for treating mild to moderate pain. Additionally, Sawayama has developed pharmaceutical compositions containing these compounds as active ingredients, along with processes for their preparation.

Career Highlights

Tadahiro Sawayama is affiliated with Dainippon Pharmaceutical Company, Limited, where he continues to innovate and contribute to the pharmaceutical industry. His work has not only advanced scientific understanding but also provided new avenues for effective pain relief.

Collaborations

Sawayama has collaborated with notable colleagues, including Takashi Sasagawa and Kunihiko Takeyama. These partnerships have fostered a collaborative environment that enhances the research and development of new pharmaceutical solutions.

Conclusion

Tadahiro Sawayama's contributions to the field of pharmaceuticals through his innovative patents are noteworthy. His work on N-substituted mercaptopropanamide derivatives represents a significant advancement in pain management therapies.

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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