Osaka, Japan

Hitoshi Kubota

This inventor holds 14 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 3 EPO patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Mitsubishi Tanabe Pharma Corporation. Active years: 1988-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Kubota. Retrieved from https://idiyas.com/inventor/hitoshi-kubota-r7ka36so

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

USPTO Granted Patents = 14 

% Patents Active = 71.4



Average Co-Inventor Count = 4.1

ph-index = 7

Forward Citations = 117(Granted Patents)


Location History:

  • Moriguchi, JP (1989 - 1994)
  • Osaka, JP (1988 - 2012)

Company Filing History:


Years Active: 1988-2012

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14 patents (USPTO):Explore Patents

Title: Hitoshi Kubota: A Pioneer in Tetrahydroquinoline Derivatives

Introduction

Hitoshi Kubota, an esteemed inventor based in Osaka, Japan, has made significant contributions to the field of medicinal chemistry. With a remarkable portfolio of 14 patents, his work primarily focuses on the development of tetrahydroquinoline derivatives, which hold potential therapeutic applications.

Latest Patents

Among his recent innovations, Kubota has developed a patent for tetrahydroquinoline derivatives and a process for preparing them. This novel compound features a complex formula that includes various alkyl and heterocyclic groups, showcasing its versatility. The highlighted properties of these compounds demonstrate their inhibitory activity against cholesteryl ester transfer protein (CETP), which is critical in managing cholesterol levels. Additionally, his process for preparing optically active tetrahydroquinoline derivatives aims to address conditions such as arteriosclerotic diseases and dyslipidemia. By simplifying the synthesis method, Kubota has achieved this without the need for optical resolution, thereby streamlining the production of these valuable compounds.

Career Highlights

Hitoshi Kubota's impressive career includes tenures at reputable companies such as Matsushita Electric Industrial Co., Ltd. and Mitsubishi Tanabe Pharma Corporation. These experiences have not only honed his technical skills but also enriched his understanding of the pharmaceutical industry.

Collaborations

Throughout his career, Kubota has collaborated with noteworthy colleagues, including Manabu Yamane and Yoshinori Nakamura. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas among professionals in the field.

Conclusion

With his substantial contributions and ongoing research, Hitoshi Kubota continues to impact the world of pharmaceuticals significantly. His pioneering work in tetrahydroquinoline derivatives exemplifies the importance of innovation and collaboration in medical research, setting the stage for future discoveries.

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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