Tokyo, Japan

Masazumi Kojima

This inventor holds 4 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignees: Daiichi Pharmaceutical Co., Ltd., Daiichi Sankyo Company, Limited. Active years: 1999-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masazumi Kojima. Retrieved from https://idiyas.com/inventor/masazumi-kojima

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

USPTO Granted Patents = 4 

% Patents Active = 100.0


 

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Shinagawa-ku, JP (2015)
  • Tokyo, JP (1999 - 2017)

Company Filing History:


Years Active: 1999-2017

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4 patents (USPTO):Explore Patents

Title: Masazumi Kojima: Innovator in Pharmaceutical Composition

Introduction

Masazumi Kojima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in developing compositions that exhibit satisfactory dissolution properties across a wide pH range. With a total of 4 patents to his name, Kojima's work is recognized for its innovative approach to pharmaceutical preparations.

Latest Patents

Kojima's latest patents focus on a pharmaceutical composition designed to enhance dissolution properties. The composition is characterized by containing (A) N-(5-chloropyridin-2-yl)-N-((1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-{[(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino}cyclohexyl)ethanediamide, along with (B) one or more species selected from the group consisting of a sugar alcohol and a water-swelling additive. This innovative formulation aims to improve the effectiveness of pharmaceutical preparations.

Career Highlights

Throughout his career, Masazumi Kojima has worked with prominent companies in the pharmaceutical industry, including Daiichi Pharmaceutical Co., Ltd. and Daiichi Sankyo Company, Limited. His experience in these organizations has allowed him to refine his expertise in pharmaceutical development and innovation.

Collaborations

Kojima has collaborated with several professionals in his field, including Hiroaki Nakagami and Shinji Sagasaki. These collaborations have contributed to the advancement of his research and the successful development of his patented compositions.

Conclusion

Masazumi Kojima stands out as an influential inventor in the pharmaceutical sector, with a focus on enhancing drug formulations. His innovative contributions continue to impact the industry positively.

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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