Himeji, Japan

Takafumi Onishi

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignee: Daicel Corporation. Active years: 2016-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Onishi. Retrieved from https://idiyas.com/inventor/takafumi-onishi-e587xifm

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 1.8

ph-index = 1


Location History:

  • Himeji, JP (2016)
  • Myoko, JP (2022)

Company Filing History:


Years Active: 2016-2022

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3 patents (USPTO):Explore Patents

Title: Takafumi Onishi: Innovator in Chromatography

Introduction

Takafumi Onishi is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of chromatography, holding a total of 3 patents. His work focuses on improving the efficiency and effectiveness of chromatographic techniques.

Latest Patents

Onishi's latest patents include a column tube for chromatography and a separating agent. The column tube is designed to prevent peak shape abnormalities, known as "foot" in chromatograms. This innovation features a plurality of polishing traces on the inner surface of the column tube, which enhances fluid flow. The separating agent comprises a carrier and a ligand, where the carrier is a core-shell particle with specific properties that facilitate effective separation in chromatographic processes.

Career Highlights

Takafumi Onishi is currently employed at Daicel Corporation, where he continues to develop innovative solutions in chromatography. His expertise and dedication to research have positioned him as a key figure in his field.

Collaborations

Onishi collaborates with esteemed colleagues, including Yasuto Morishita and Ichiro Okamoto. Their combined efforts contribute to advancing the technology and applications of chromatography.

Conclusion

Takafumi Onishi's work exemplifies the spirit of innovation in chromatography, with his patents reflecting a commitment to enhancing scientific methodologies. His contributions are valuable to both the industry and the scientific community.

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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