Amagasaki, Japan

Masaharu Kume

This inventor holds 7 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Shionogi Company Limited. Active years: 1993-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Kume. Retrieved from https://idiyas.com/inventor/masaharu-kume

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 = 2.4

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Amagasaki, JP (1993 - 1996)
  • Neyagawa, JP (1996)
  • Osaka, JP (2012 - 2013)

Company Filing History:


Years Active: 1993-2013

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7 patents (USPTO):Explore Patents

Title: Exploring the Innovations of Masaharu Kume

Introduction

Masaharu Kume is a notable inventor hailing from Amagasaki, Japan, recognized for his significant contributions to the field of pharmaceuticals. With seven patents to his name, Kume's work is primarily focused on innovative compounds that exhibit therapeutic properties.

Latest Patents

Among his latest inventions are quinazoline derivatives demonstrated to have tyrosine kinase inhibitory activity. These compounds effectively inhibit both the EGF receptor tyrosine kinase and HER2 tyrosine kinase, making them valuable in medical treatments. The compounds are defined by a complex general formula, where various groups are represented. These compounds can exist as pharmaceutically acceptable salts or solvates, broadening their potential applications in healthcare.

Career Highlights

Masaharu Kume is currently employed at Shionogi & Company Limited, a leading pharmaceutical company known for its commitment to research and development in healthcare. Throughout his career, Kume has proven to be an asset to his organization, consistently contributing groundbreaking ideas and formulations.

Collaborations

In his professional journey, Kume has worked alongside esteemed colleagues, including Tadatoshi Kubota and Kenji Matsuo. Their collaborative efforts have led to advancements in understanding and developing compounds that are essential in modern medicine.

Conclusion

Masaharu Kume exemplifies the innovative spirit of the pharmaceutical industry through his dedication to discovering new therapeutic compounds. His patents reflect a deep understanding of biochemistry and a commitment to improving patient outcomes, establishing him as a prominent figure among inventors in the field.

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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