Osaka, Japan

Yasuyoshi Arikawa

This inventor holds 17 USPTO granted patents and 5 published patent applications and 4 EPO patents, primarily in Heterocyclic Compounds. Top assignees: Takeda Pharmaceutical Company Limited, Takeda Chemical Industries, Inc.. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyoshi Arikawa. Retrieved from https://idiyas.com/inventor/yasuyoshi-arikawa

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

USPTO Granted Patents = 17 

% Patents Active = 88.2

 

Average Co-Inventor Count = 5.9

ph-index = 2

Forward Citations = 43(Granted Patents)


Location History:

  • Hirakata, JP (2002 - 2008)
  • Osaka, JP (2012 - 2015)
  • San Diego, CA (US) (2015)
  • Fujisawa, JP (2018)
  • Kanagawa, JP (2015 - 2024)

Company Filing History:


Years Active: 2002-2025

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Areas of Expertise:
CDK12 Inhibitors
Heterocyclic Compound
HDAC6 Inhibitory
Fused Heteroaromatic
Pyrrolidinones
Pyrrole Compounds
Benzofuran Derivatives
Inhibitory Compounds
Chemical Synthesis
Pharmaceutical Applications
Drug Development
Organic Chemistry
17 patents (USPTO):Explore Patents

Title: Yasuyoshi Arikawa: Innovator in Pharmaceutical Chemistry

Introduction

Yasuyoshi Arikawa is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of compounds that target critical biological pathways. With a total of 17 patents to his name, Arikawa's work is recognized for its potential impact on cancer treatment and neurodegenerative diseases.

Latest Patents

Among his latest patents, Arikawa has developed nitrogen-containing heterocycles as CDK12 inhibitors. This compound is expected to exhibit superior CDK12 inhibitory action, making it a promising candidate for prophylactic or therapeutic applications in cancer treatment. Additionally, he has introduced a heterocyclic compound with HDAC inhibitory action, which is useful for treating central nervous system diseases, including neurodegenerative disorders. These innovations highlight his commitment to advancing medical science through targeted drug development.

Career Highlights

Throughout his career, Yasuyoshi Arikawa has worked with notable companies, including Takeda Pharmaceutical Company Limited and Takeda Chemical Industries, Inc. His experience in these organizations has allowed him to collaborate with leading experts in the field and contribute to groundbreaking research.

Collaborations

Arikawa has collaborated with esteemed colleagues such as Haruyuki Nishida and Masahiro Ito. These partnerships have fostered an environment of innovation and have led to the successful development of several impactful pharmaceutical compounds.

Conclusion

Yasuyoshi Arikawa's contributions to pharmaceutical chemistry are significant and continue to influence the development of new therapeutic agents. His innovative work in creating compounds for cancer and neurodegenerative diseases showcases his dedication to improving human health.

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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