Kyoto, Japan

Yasunobu Ishihara

This inventor holds 3 USPTO granted patents. Top assignee: Shionogi Company Limited. Active years: 1989-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunobu Ishihara. Retrieved from https://idiyas.com/inventor/yasunobu-ishihara

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Osaka, JP (1989)
  • Kyoto, JP (1998)

Company Filing History:


Years Active: 1989-1998

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3 patents (USPTO):Explore Patents

Title: Yasunobu Ishihara: Innovator in Pharmaceutical Chemistry

Introduction

Yasunobu Ishihara is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly through his innovative work on various chemical compounds. With a total of 3 patents to his name, Ishihara continues to push the boundaries of scientific research and development.

Latest Patents

Among his latest patents are notable inventions such as a benzodiazepine derivative and carbamoylmethylurea derivatives. These innovations reflect his commitment to advancing medicinal chemistry and improving therapeutic options.

Career Highlights

Ishihara is currently associated with Shionogi Company Limited, a leading pharmaceutical company known for its dedication to research and development. His work at Shionogi has allowed him to collaborate with other talented scientists and contribute to groundbreaking projects.

Collaborations

Throughout his career, Ishihara has worked alongside esteemed colleagues such as Sanji Hagishita and Susumu Kamata. These collaborations have fostered a dynamic environment for innovation and have led to the successful development of new pharmaceutical products.

Conclusion

Yasunobu Ishihara's contributions to the field of pharmaceutical chemistry are noteworthy. His innovative patents and collaborations with other experts highlight his role as a key figure in advancing medical science.

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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