Iwai, Japan

Masao Hirose

This inventor holds 2 USPTO granted patents. Top assignee: Kaken Pharmaceutical Company, Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Hirose. Retrieved from https://idiyas.com/inventor/masao-hirose-hc0f5yu3

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 = 10.0

ph-index = 1

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1989

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Masao Hirose: Innovator in Cephalosporin Compounds

Introduction

Masao Hirose is a notable inventor based in Iwai, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the development of cephalosporin compounds. With a total of 2 patents, his work has had a considerable impact on antibacterial agents.

Latest Patents

Hirose's latest patents include innovative cephalosporin compounds and processes for their preparation. One of his notable inventions is a cephalosporin compound characterized by a specific formula, where R1 can be a hydrogen atom, a halogen atom, a methoxy group, or various other chemical groups. This compound is designed to enhance the efficacy of antibacterial treatments. Another patent focuses on a similar cephalosporin compound, again emphasizing its potential as an antibacterial agent.

Career Highlights

Masao Hirose is associated with Kaken Pharmaceutical Company, Ltd., where he has been instrumental in advancing pharmaceutical research and development. His expertise in cephalosporin compounds has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Hirose has collaborated with esteemed colleagues such as Yoshiyuki Zama and Nobuo Ishiyama. These partnerships have fostered innovation and contributed to the success of their projects.

Conclusion

Masao Hirose's contributions to the field of pharmaceuticals, particularly in cephalosporin compounds, highlight his role as an influential inventor. His work continues to pave the way for advancements in antibacterial treatments.

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]
Loading…