Kyoto, Japan

Kenichi Yasunaga

This inventor holds 20 USPTO granted patents and 2 published patent applications, primarily in Liquid Chromatography. Top assignees: Shimadzu Corporation, Kyoto University. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Yasunaga. Retrieved from https://idiyas.com/inventor/kenichi-yasunaga

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

USPTO Granted Patents = 20 

% Patents Active = 85.0

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 39(Granted Patents)


Location History:

  • Uji, JP (2012 - 2020)
  • Kyoto, JP (2012 - 2024)

Company Filing History:


Years Active: 2012-2025

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Areas of Expertise:
Liquid Chromatograph
Auto-Sampler
Bioinert Piping
Sample Container
Chromatograph
Flow Path Switching
Sampling Apparatus
Resin Tube Connection
Sample Rack
Needle Adaptor
Sample Injection Port
Cooling Device
20 patents (USPTO):Explore Patents

Title: Kenichi Yasunaga: Innovator in Resin Technology

Introduction

Kenichi Yasunaga is a prominent inventor based in Kyoto, Japan, renowned for his significant contributions to resin technology. With a remarkable portfolio of 19 patents, he has actively improved various applications involving resin materials in industrial settings. Yasunaga's prowess as an inventor is evident in his groundbreaking innovations, which cater to a diverse range of fields.

Latest Patents

Among his latest inventions is a Resin Tube Connection Device, which features a resin tube, a resin expanding portion, and a metal sleeve. This device employs a sealing surface that contacts a contact surface, promoting a secure connection. The design includes a second flow path that communicates with the resin tube's first flow path, enhancing functionality. Notably, the sealing surface extends beyond the metal sleeve's end surface, emphasizing the connection's integrity.

Another notable patent is for a Bioinert Pipe with Hollow Member Accepting a Metal Tube and Liquid Chromatograph. This innovation consists of a flow path wherein the inner wall is constructed from a resin tube, while a metal tube envelops the outer surface. The design incorporates an end portion extension member made from a material harder than the resin tube. This member aids in creating a reliable flow path and ensuring optimal performance of the chromatography process.

Career Highlights

Kenichi Yasunaga has built a successful career working with esteemed organizations such as Shimadzu Corporation and Kyoto University. His experience at these institutions has allowed him to develop innovative solutions that address complex challenges in the field of resin technology.

Collaborations

Throughout his career, Yasunaga has collaborated with talented individuals, including Jun Yanagibayashi and Yoshiaki Maeda. These partnerships have further propelled his innovative projects, demonstrating the collective effort involved in advancing technology in their respective fields.

Conclusion

In conclusion, Kenichi Yasunaga stands out as a key contributor to advancements in resin technology. With a robust patent portfolio and a commitment to innovation, his work continues to influence various industrial applications. His collaborations and career achievements reflect the importance of teamwork in the pursuit of technological progress.

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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