Tsukuba, Japan

Yuji Yamamoto

This inventor holds 17 USPTO granted patents and 1 published patent application and 8 EPO patents, primarily in Cancer Therapeutics. Top assignees: Eisai R&d Management Co., Ltd., Eisai Company, Limited, Prism Pharma Co., Ltd.. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Yamamoto. Retrieved from https://idiyas.com/inventor/yuji-yamamoto-3hkn4mi2

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 64.7


Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 298(Granted Patents)


Location History:

  • Tukuba, JP (2003)
  • Ibaraki, JP (2002 - 2015)
  • Tsukuba, JP (2007 - 2015)

Company Filing History:


Years Active: 2002-2025

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Areas of Expertise:
Therapeutic Agent
Breast Cancer
Vascularization Inhibitor
Gastric Cancer
Anti-Angiogenic Substance
c-Kit Kinase Inhibitor
Integrin Expression Inhibitor
Sulfonamide Compounds
Nitrogen-Containing Derivatives
Human Cancer Cell Line
17 patents (USPTO):Explore Patents

Title: The Innovative Journey of Yuji Yamamoto

Introduction: Yuji Yamamoto is a renowned inventor based in Tsukuba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yuji Yamamoto holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Yuji Yamamoto has worked with leading research institutions and tech companies, playing a pivotal role in the development of cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Yuji Yamamoto has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge exchange that has led to numerous successful projects and inventions.

Conclusion: Yuji Yamamoto's passion for innovation, coupled with his relentless drive to solve complex challenges, has solidified his reputation as a visionary inventor at the forefront of technological progress.

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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