Kawasaki, Japan

Masaaki Hosoi

This inventor holds 5 USPTO granted patents. Top assignees: Banyu Pharmaceutical Co. Ltd, Hiroyoshi Hidaka, Other. Active years: 1978-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Hosoi. Retrieved from https://idiyas.com/inventor/masaaki-hosoi

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 = 6.3

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Kawasaki, JA (1978)
  • Kawasaki, JP (1982 - 1993)

Company Filing History:

goldMedal5 out of 237 
 
Banyu Pharmaceutical Co. Ltd
 patents
silverMedal1 out of 1 
 
Hiroyoshi Hidaka
 patent
bronzeMedal1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1978-1993

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5 patents (USPTO):Explore Patents

Title: Masaaki Hosoi: Innovator in Pharmaceutical Compounds

Introduction

Masaaki Hosoi, an accomplished inventor based in Kawasaki, Japan, has made significant contributions to the field of pharmaceuticals, particularly in the development of novel chemical compounds. With a portfolio of five patents, he has established himself as a prominent figure in the realm of medicinal chemistry.

Latest Patents

Among Hosoi's latest inventions are the substituted alkylamine derivatives and anti-ulcer substituted pyridine derivatives. The substituted alkylamine derivatives represented by specific formulas offer diverse structural possibilities, which can lead to innovative applications in various medicinal contexts. Additionally, the anti-ulcer substituted pyridine derivatives have been noted for their potential as effective antiulcer agents. These compounds not only underline his creativity but also his commitment to addressing medicinal challenges.

Career Highlights

Throughout his career, Hosoi has been associated with notable companies, including Banyu Pharmaceutical Co. Ltd and Hiroshi Hidaka, where he has worked on advancing pharmaceutical innovations. His contributions have been instrumental in the research and development of new medicines, inevitably impacting patients' lives positively.

Collaborations

Masaaki Hosoi has collaborated with talented individuals such as Yoshiaki Iida and Hiroshi Takeshita. Their collective expertise in pharmaceutical research and development has undoubtedly fostered an environment of innovation and creativity, resulting in significant advancements in their respective fields.

Conclusion

Masaaki Hosoi stands out as a visionary inventor in the pharmaceutical industry. His patents showcase his dedication to innovation and his ability to create compounds that address important health issues. As the field of medicinal chemistry continues to evolve, Hosoi's work will undoubtedly remain influential, paving the way for future breakthroughs in drug development.

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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