Yokohama, Japan

Ichiro Yoshida

This inventor holds 16 USPTO granted patents, plus 3 CIPO patents. Top assignees: Sumitomo Electric Industries, Limited, Eisai Company, Limited, Eisai R&d Management Co., Ltd.. Active years: 1993-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ichiro Yoshida. Retrieved from https://idiyas.com/inventor/ichiro-yoshida-er3q56if

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


% Patents Active = 75.0

 

Average Co-Inventor Count = 2.3

ph-index = 8

Forward Citations = 262(Granted Patents)


Location History:

  • Kanagawa, JP (1995 - 1996)
  • Yokohama, JP (1993 - 1998)
  • Ibaraki, JP (2004 - 2013)

Company Filing History:


Years Active: 1993-2013

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16 patents (USPTO):Explore Patents

Title: Ichiro Yoshida: Innovator in Pharmaceutical Chemistry

Introduction

Ichiro Yoshida is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of pharmaceutical chemistry, holding a total of 16 patents. His work focuses on developing compounds that have therapeutic effects, particularly in the treatment of allergic diseases.

Latest Patents

Among his latest patents is a pyrrolidin-3-ylacetic acid derivative, which is represented by a specific formula. This compound exhibits an inhibitory effect in the fractalkine-CX3CR1 pathway. The formula includes various alkyl and cycloalkyl groups, with specific substituents that enhance its efficacy. Another notable patent involves a heterocyclic compound having an oxime group, which demonstrates excellent inhibitory activity on STAT6 activation, making it effective against allergic diseases.

Career Highlights

Ichiro Yoshida has worked with reputable companies such as Sumitomo Electric Industries, Limited and Eisai Company, Limited. His experience in these organizations has allowed him to refine his skills and contribute to innovative pharmaceutical solutions.

Collaborations

He has collaborated with notable colleagues, including Tsukuru Katsuyama and Jun-ichi Hashimoto. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their respective fields.

Conclusion

Ichiro Yoshida's contributions to pharmaceutical chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the development of effective treatments 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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