Ashiya, Japan

Hitoshi Kubota

This inventor holds 2 USPTO granted patents. Top assignee: Tanabe Seiyaku Company, Limited. Active years: 1991-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Kubota. Retrieved from https://idiyas.com/inventor/hitoshi-kubota-mj9vkdcm

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 = 2.9

ph-index = 1

Forward Citations = 30(Granted Patents)


Location History:

  • Ashiya, JP (1991)
  • Hyogo-ken, JP (1998)

Company Filing History:


Years Active: 1991-1998

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2 patents (USPTO):Explore Patents

Title: Hitoshi Kubota: Innovator in Pharmaceutical Chemistry

Introduction

Hitoshi Kubota is a notable inventor based in Ashiya, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly through his innovative patents. With a total of 2 patents, Kubota's work focuses on compounds with antioxidative properties and processes for synthesizing complex chemical derivatives.

Latest Patents

Kubota's latest patents include a phenol compound that exhibits antioxidative activity. This compound is represented by a specific formula, where various substituents can be modified to enhance its properties. Additionally, he has developed a process for preparing optically active 2-oxoimidazolidine derivatives, which are crucial in the synthesis of various pharmaceutical agents. This process involves specific configurations that are essential for the desired biological activity.

Career Highlights

Hitoshi Kubota is currently associated with Tanabe Seiyaku Company, Limited, a prominent player in the pharmaceutical industry. His work at the company has allowed him to focus on innovative research and development, contributing to advancements in drug formulation and synthesis.

Collaborations

Throughout his career, Kubota has collaborated with esteemed colleagues such as Toshikazu Suzuki and Hiroshi Ohmizu. These collaborations have fostered a productive environment for innovation and have led to the successful development of new pharmaceutical compounds.

Conclusion

Hitoshi Kubota's contributions to pharmaceutical chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field, paving the way for future innovations in drug development.

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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