Hachioji, Japan

Yasuji Yamada

This inventor holds 2 USPTO granted patents. Top assignees: Fujisawa Pharmaceutical Company, Ltd., Sanraku-Ocean Co., Ltd.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuji Yamada. Retrieved from https://idiyas.com/inventor/yasuji-yamada-f0bpsjbv

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1985

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2 patents (USPTO):Explore Patents

Title: Yasuji Yamada: Innovator in Pharmaceutical Chemistry

Introduction

Yasuji Yamada is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of novel compounds with therapeutic applications. With a total of 2 patents, Yamada's work focuses on anti-inflammatory and anti-tumor agents.

Latest Patents

Yamada's latest patents include innovative compounds such as clavulone derivatives and beta-amino acid derivatives. The clavulone derivatives are characterized by their excellent anti-inflammatory and anti-tumor activities, making them valuable as therapeutic agents. The beta-amino acid derivatives serve as intermediates for synthesizing various biologically active substances, including antibiotics like beta-lactam antibiotic derivatives and thienamycin.

Career Highlights

Throughout his career, Yamada has worked with prominent companies in the pharmaceutical industry, including Fujisawa Pharmaceutical Company, Ltd. and Sanraku-ocean Co., Ltd. His experience in these organizations has contributed to his expertise in drug development and innovation.

Collaborations

Yamada has collaborated with esteemed colleagues such as Masanori Fukushima and Osamu Hirai. These partnerships have facilitated the advancement of his research and the successful development of his patented compounds.

Conclusion

Yasuji Yamada's contributions to pharmaceutical chemistry through his innovative patents highlight his role as a significant inventor in the field. His work continues to impact the development of effective therapeutic agents.

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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