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For the Inventor, By the Inventor

Hiromachi, Japan

Isamu Igarashi

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: Sankyo Company, Limited. Active years: 1984-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isamu Igarashi. Retrieved from https://idiyas.com/inventor/isamu-igarashi

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 30(Granted Patents)


Location History:

  • Hiromachi, JP (1984)
  • Tokyo, JP (1987)

Company Filing History:

goldMedal3 out of 613 
 
Sankyo Company, Limited
 patents

Years Active: 1984-1987

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3 patents (USPTO):Explore Patents
1. 4716158 - 7-(2-amin (1987-12-29),
2. 4486425 - 7-[2-(2-A (1984-12-04),
3. 4483855 - Cephalosporin derivative and antibiotic compositions (1984-11-20),

Title: Isamu Igarashi: Innovator in Chemical Compounds

Introduction

Isamu Igarashi is a notable inventor based in Hiromachi, Japan. He has made significant contributions to the field of chemical compounds, holding a total of 3 patents. His work has implications in various applications, showcasing his innovative spirit and dedication to research.

Latest Patents

Igarashi's latest patents include groundbreaking compounds. One of his patents is titled "7-(2-amin - Compounds of formula (I): ##STR1## wherein: R.sup.1 represents a lower alkyl group selected from methyl groups and ethyl groups." Another notable patent is "7-[2-(2-A - Compounds of formula (I): ##STR1## wherein: R.sup.1 represents a lower alkyl group selected from methyl groups and ethyl groups." These patents reflect his expertise in developing new chemical formulations.

Career Highlights

Igarashi is currently employed at Sankyo Company, Limited, where he continues to innovate and contribute to the field. His work at this esteemed company has allowed him to explore new avenues in chemical research and development.

Collaborations

Throughout his career, Igarashi has collaborated with talented individuals such as Hideo Nakao and Koichi Fujimoto. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in their respective fields.

Conclusion

Isamu Igarashi's contributions to the field of chemical compounds are noteworthy. His innovative patents and collaborations highlight his commitment to advancing technology and science. His work continues to inspire future generations of inventors and researchers.

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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