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For the Inventor, By the Inventor

Chikugo, Japan

Masafumi Arita

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignee: Yoshitomi Pharmaceutical Industries, Ltd.. Active years: 1978-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Arita. Retrieved from https://idiyas.com/inventor/masafumi-arita

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

USPTO Granted Patents = 8

% Patents Active = 100.0


Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 146(Granted Patents)


Location History:

  • Nakatsu, JA (1978)
  • Tokyo, JP (1985 - 1986)
  • Tokorozawa, JP (1992)
  • Iruma, JP (1995)
  • Fukuoka, JP (1999)
  • Chikujo-gun, JP (2000)

Company Filing History:

goldMedal8 out of 198 
 
Yoshitomi Pharmaceutical Industries, Ltd.
 patents

Years Active: 1978-2000

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8 patents (USPTO):Explore Patents
1. 6156766 - Benzamide compounds and pharmaceutical use thereof (2000-12-05),
2. 5958944 - Benzamide compounds and pharmaceutical use thereof (1999-09-28),
3. 5478838 - 4-amino(alkyl)cyclohexane-1-carboxamide compound and use thereof (1995-12-26),
4. 5124331 - 3,4-dihydrothieno[2,3-d]pyrimidine compounds and their pharmaceutical use (1992-06-23),
5. 4598093 - 4-amino-tetrahydro-2-naphthoic acid derivatives (1986-07-01),
6. 4578397 - Indeno(1,2-b)pyrrole derivatives (1986-03-25),
7. 4546107 - 1,4-Methano-2-benzazepine derivatives useful as cerebal (1985-10-08),
8. 4076821 - 4,4-Diphenylcycloalkylpiperidines and psychotropic compositions thereof (1978-02-28),

Title: Masafumi Arita: Innovator in Pharmaceutical Compounds

Introduction

Masafumi Arita is a notable inventor based in Chikujo-gun, Japan. He has made significant contributions to the field of pharmaceuticals, particularly through his innovative work on benzamide compounds. With a total of 8 patents to his name, Arita's inventions have the potential to impact various therapeutic areas.

Latest Patents

One of Arita's latest patents focuses on benzamide compounds and their pharmaceutical applications. These compounds are defined by specific formulas and include isomers and pharmaceutically acceptable acid addition salts. The patent details pharmaceutical compositions that contain a therapeutically effective amount of these compounds, which are useful in treating conditions such as hypertension, angina pectoris, asthma, and renal and peripheral circulatory disturbances. The compounds exhibit strong smooth muscle relaxing action and have been shown to provide long-lasting effects, making them valuable in the treatment of circulatory diseases.

Career Highlights

Masafumi Arita is currently associated with Yoshitomi Pharmaceutical Industries, Ltd., where he continues to develop innovative pharmaceutical solutions. His work has been instrumental in advancing therapeutic agents that can be administered orally, offering alternatives to conventional calcium antagonists.

Collaborations

Arita has collaborated with notable colleagues, including Tetsuya Tahara and Tadamasa Saitoh, contributing to the advancement of pharmaceutical research and development.

Conclusion

Masafumi Arita's contributions to the field of pharmaceuticals through his innovative benzamide compounds highlight his role as a significant inventor. His work not only showcases his expertise but also promises to enhance treatment options for various medical conditions.

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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