Kyoto, Japan

Yoshitake Sumikawa

This inventor holds 6 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 1 EPO patent. Top assignee: Kaken Pharmaceutical Company, Ltd.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitake Sumikawa. Retrieved from https://idiyas.com/inventor/yoshitake-sumikawa

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

 

 

Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2016-2026

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6 patents (USPTO):Explore Patents

Title: Innovations of Yoshitake Sumikawa

Introduction

Yoshitake Sumikawa is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the development of novel compounds for medical applications. With a total of 6 patents to his name, Sumikawa's work has garnered attention in the scientific community.

Latest Patents

Among his latest patents is the "Heteroaromatic amide derivative and medicament containing the same." This invention focuses on a heteroaromatic amide derivative or salt that demonstrates high efficacy for diseases associated with Nav1.7. Another notable patent is the "Method for producing (R)-5-(3,4-difluorophenyl)-5-[(3-methyl-2-oxopyridin-1(2H)-yl)methyl]imidazolidine-2,4-dione and intermediate for producing same." This method outlines a process for isolating an isomer and obtaining the desired compound through specific chemical steps.

Career Highlights

Yoshitake Sumikawa is currently associated with Kaken Pharmaceutical Company, Ltd., where he continues to innovate and contribute to the pharmaceutical industry. His expertise in medicinal chemistry has led to advancements in drug development and therapeutic solutions.

Collaborations

Throughout his career, Sumikawa has collaborated with notable colleagues, including Noriyuki Kamei and Daigo Kamimura. These partnerships have fostered a collaborative environment that enhances research and development efforts.

Conclusion

Yoshitake Sumikawa's contributions to the field of pharmaceuticals through his innovative patents and collaborations highlight his role as a key inventor in the industry. His work continues to impact medical science positively.

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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