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For the Inventor, By the Inventor

Higashimurayama, Japan

Masahito Nakayama

This inventor holds 10 USPTO granted patents. Top assignee: Kowa Company Limited. Active years: 1980-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahito Nakayama. Retrieved from https://idiyas.com/inventor/masahito-nakayama

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 6.8

ph-index = 2

Forward Citations = 29(Granted Patents)


Location History:

  • Higashi-Yamato, JP (1983 - 1984)
  • Higashimurayama, JP (1980 - 1985)
  • Kodaira, JP (1991 - 1993)

Company Filing History:

goldMedal10 out of 605 
 
Kowa Company Limited
 patents

Years Active: 1980-1993

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10 patents (USPTO):Explore Patents
1. 5264559 - Azoxy compounds (1993-11-23),
2. 5093480 - Azoxy compounds (1992-03-03),
3. 4981954 - Novel azoxy compounds and process for production thereof (1991-01-01),
4. 4530791 - .beta.-Lactam antibiotics (1985-07-23),
5. 4468350 - KA-6643-Series antibiotics, process for producing same and medical (1984-08-28),
6. 4415497 - Process for producing an antibiotic (1983-11-15),
7. 4329426 - Process for preparation of antibiotics and biologically pure culture for (1982-05-11),
8. 4328307 - Novel antibiotics, process for preparation thereof and biologically pure (1982-05-04),
9. 4312858 - Antibiotic KA-7038 and compositions containing same (1982-01-26),
10. 4206206 - Antibiotics of the KA-6606 series and pharmaceutical compositions thereof (1980-06-03),

Title: The Innovations of Masahito Nakayama

Introduction

Masahito Nakayama is a prominent inventor based in Higashimurayama, Japan. He has made significant contributions to the field of chemistry, particularly in the development of azoxy compounds. With a total of 10 patents to his name, Nakayama's work has had a notable impact on antifungal agents.

Latest Patents

One of Nakayama's latest patents involves azoxy compounds, which are expressed by a specific chemical formula. In this formula, R.sub.11, R.sub.21, and R.sub.31 can be identical or different, representing various groups such as hydrogen atoms, halogen atoms, alkyl groups, and more. This compound is particularly useful as an antifungal agent, showcasing Nakayama's innovative approach to addressing important health issues.

Career Highlights

Throughout his career, Nakayama has been associated with Kowa Company Limited, where he has furthered his research and development efforts. His work has not only contributed to the company's portfolio but has also advanced the field of medicinal chemistry.

Collaborations

Nakayama has collaborated with notable coworkers, including Toshihito Mori and Toshimi Mizoguchi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Masahito Nakayama's contributions to the field of chemistry, particularly through his patents on azoxy compounds, highlight his role as a significant inventor. His work continues to influence the development of antifungal agents, demonstrating the importance of innovation in addressing health challenges.

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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