Tokyo, Japan

Taketoshi Keshikawa

This inventor holds 1 USPTO granted patent. Top assignee: Daiichi Pharmaceutical Co., Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taketoshi Keshikawa. Retrieved from https://idiyas.com/inventor/taketoshi-keshikawa

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 = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Taketoshi Keshikawa: Innovator in Granular Pharmaceutical Preparations

Introduction

Taketoshi Keshikawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of pharmaceuticals, particularly with his innovative work on granular pharmaceutical preparations.

Latest Patents

Keshikawa holds a patent for a granular pharmaceutical preparation of ebselen. This preparation is created by granulating finely powdered ebselen using a hydrophilic polymer, resulting in an aqueous suspension that is highly effective for oral administration via stomach tubes. The preparation is designed to disperse easily and uniformly in water, ensuring that the drug solution can be administered accurately without any residue left in the tube. This innovation not only enhances the ease of preparation and administration but also supports large-scale production without the need for specialized equipment.

Career Highlights

Keshikawa is associated with Daiichi Pharmaceutical Co., Ltd., where he has been instrumental in advancing pharmaceutical formulations. His work has focused on improving the efficacy and usability of drug preparations, making significant strides in patient care.

Collaborations

Keshikawa has collaborated with Hiroaki Nakagami, contributing to the development of innovative pharmaceutical solutions.

Conclusion

Taketoshi Keshikawa's contributions to the field of pharmaceuticals, particularly through his patent on granular pharmaceutical preparations, highlight his role as an innovator dedicated to improving drug administration methods. His work continues to impact the pharmaceutical industry positively.

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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