Tokyo, Japan

Junji Sasuga

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Showa Denko K.k.. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junji Sasuga. Retrieved from https://idiyas.com/inventor/junji-sasuga

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Junji Sasuga: Inventor in Oligonucleotide Separation and Analysis.

Introduction

Junji Sasuga is an inventor based in Tokyo, Japan. His work includes a patent for a liquid chromatography method designed to separate and analyze mixtures of oligonucleotides. He is associated with Showa Denko K.K.

Latest Patents

Sasuga’s listed patent, “Separation/analysis method for mixture of oligonucleotides,” describes liquid chromatography using a column packed with porous particles made from a crosslinked organic polymer. A diol is fixed to the particles’ surfaces. The patent states that this approach can separate and analyze oligonucleotides with higher sensitivity than columns based on silica gel, and that the column can be washed with an alkaline solution. Sasuga is credited with 1 patent.

Career Highlights

The patent reflects Sasuga’s work on chromatographic techniques for oligonucleotide analysis. Its described column material offers an alternative to silica-gel-based packing materials, with potential benefits in sensitivity and alkaline cleaning.

Collaborations

Sasuga’s listed coworkers include Hirobumi Aoki and Yuzuru Kokido. The available information does not specify their roles in the patent or their working relationship with Sasuga.

Conclusion

Junji Sasuga’s listed invention focuses on improving the separation and analysis of oligonucleotides through a polymer-based chromatography column, with stated advantages in sensitivity and washability.

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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