Osaka, Japan

Masakazu Iwai

This inventor holds 7 USPTO granted patents. Top assignee: The Green Cross Corporation. Active years: 1980-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Iwai. Retrieved from https://idiyas.com/inventor/masakazu-iwai

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 = 4.4

ph-index = 4

Forward Citations = 95(Granted Patents)


Location History:

  • Matsubara, JP (1980)
  • Fujiidera, JP (1988 - 1989)
  • Osaka, JP (1989 - 1991)

Company Filing History:


Years Active: 1980-1991

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

Title: Masakazu Iwai: Innovator in Therapeutic Agents

Introduction

Masakazu Iwai is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of therapeutic agents, particularly in the treatment of peptic ulcers. With a total of 7 patents to his name, Iwai's work has had a notable impact on medical science.

Latest Patents

Iwai's latest patents focus on therapeutic and prophylactic agents for peptic ulcers. One of his inventions is a therapeutic and prophylactic agent that contains a compound of the general formula (I), where R₁ represents hydrogen or a double bond, and R₂, R₃, and R₄ represent various organic residues. Another patent involves a cyclohexane derivative represented by a general formula (I), which includes effective ingredients that can significantly aid in the treatment of peptic ulcers.

Career Highlights

Masakazu Iwai is currently associated with The Green Cross Corporation, where he continues to innovate and develop new therapeutic solutions. His dedication to research and development has positioned him as a key figure in his field.

Collaborations

Iwai has collaborated with notable coworkers such as Kazumasa Yokoyama and Chikara Fukaya. These partnerships have further enhanced his research efforts and contributed to the success of his inventions.

Conclusion

Masakazu Iwai's contributions to the field of therapeutic agents, particularly for peptic ulcers, highlight his innovative spirit and dedication to improving healthcare. His work continues to inspire advancements in medical 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…