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For the Inventor, By the Inventor

Oyabe, Japan

Hiroshi Hirano

This inventor holds 6 USPTO granted patents. Top assignee: Toyama Chemical Co., Ltd.. Active years: 1980-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Hirano. Retrieved from https://idiyas.com/inventor/hiroshi-hirano-q6004ucp

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 7.8

ph-index = 3

Forward Citations = 44(Granted Patents)


Location History:

  • Koyabe, JP (1986)
  • Oyabe, JP (1980 - 1992)

Company Filing History:

goldMedal6 out of 159 
 
Toyama Chemical Co., Ltd.
 patents

Years Active: 1980-1992

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6 patents (USPTO):Explore Patents
1. 5120746 - Amine derivatives, salts thereof, process for preparing the same and an (1992-06-09),
2. 4923882 - Novel amine derivatives, salts thereof and an anti-ulcer agent (1990-05-08),
3. 4871765 - Amine derivative and its salt and anti-ulcer agent containing the same (1989-10-03),
4. 4643849 - Intermediates for urea and thiourea derivatives (1987-02-17),
5. 4610983 - N-acyl acidic amino acid diamide derivative, a salt thereof, and an (1986-09-09),
6. 4230719 - Novel 2-[4-(3-methyl-2-thienyl)phenyl]propionic acid and (1980-10-28),

Title: Hiroshi Hirano: Innovator in Amine Derivatives

Introduction

Hiroshi Hirano is a notable inventor based in Oyabe, Japan. He has made significant contributions to the field of chemistry, particularly in the development of amine derivatives. With a total of 6 patents to his name, Hirano's work has implications for both human and animal health.

Latest Patents

Hirano's latest patents focus on amine derivatives and their salts. One of his inventions relates to a process for preparing these compounds, which exhibit anti-ulcer activity. This activity is effective for both humans and animals. His disclosures include details about the compounds, the preparation process, and the formulation of an anti-ulcer agent containing these derivatives.

Career Highlights

Hirano is currently associated with Toyama Chemical Co., Ltd., where he continues to innovate in the field of pharmaceuticals. His work has been instrumental in advancing the understanding and application of amine derivatives in medical treatments.

Collaborations

Hirano collaborates with esteemed colleagues such as Shiro Hirai and Hirotoshi Arai. Their combined expertise contributes to the ongoing research and development efforts at Toyama Chemical Co., Ltd.

Conclusion

Hiroshi Hirano's contributions to the field of chemistry, particularly through his patents on amine derivatives, highlight his role as an influential inventor. His work not only advances scientific knowledge but also has practical applications in healthcare.

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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