Kobe, Japan

Yasuhisa Minagawa

This inventor holds 63 USPTO granted patents and 17 published patent applications and 45 EPO patents, primarily in Medical Devices (CPC class A61L). Top assignees: Sumitomo Rubber Industries Limited, Yamagata University, Kyushu University. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhisa Minagawa. Retrieved from https://idiyas.com/inventor/yasuhisa-minagawa

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

USPTO Granted Patents = 63 

% Patents Active = 46.0

 

Average Co-Inventor Count = 1.5

ph-index = 7

Forward Citations = 128(Granted Patents)

Forward Citations (Not Self Cited) = 91(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Akashi, JP (1999 - 2002)
  • Kobe, JP (2002 - 2023)

Company Filing History:


Years Active: 1999-2025

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Areas of Expertise:
Medical Analysis Device
Cell Fractionation
Hydrophilic Substrate
Surface Modification
Lithium-Ion Battery
Polymer Materials
Cancer Cell Capture
Metal Surface Treatment
Elastic Body
Rubber Composition
Pneumatic Tire
Gasket
63 patents (USPTO):Explore Patents

Title: Yasuhisa Minagawa: Innovator in Medical Analysis Technologies

Introduction

Yasuhisa Minagawa, based in Kobe, Japan, is a prominent inventor renowned for his significant contributions to medical technology. With a remarkable tally of 61 patents to his name, Minagawa has been instrumental in developing innovative solutions aimed at advancing medical analysis devices and methods.

Latest Patents

Minagawa's latest inventions include a groundbreaking medical analysis device and a cell analysis method. These innovations are designed to capture specific cells, notably various cancer cells, including those that do not express the EpCAM marker, as well as stem cells. The medical analysis device features a well portion that incorporates a hydrophilic silane compound layer on its inner surface, enhancing its ability to isolate targeted cells.

In addition, he has introduced specific methods for fractionating and capturing cells. These methods focus on isolating specific cells, like different types of cancer cells and peripheral blood stem cells, from blood or biological fluids. The processes involve centrifugation, utilizing a container equipped with a low protein adsorbing layer on its inner surface, thereby ensuring effective collection of the desired cells.

Career Highlights

Throughout his career, Yasuhisa Minagawa has worked with notable organizations, including Sumitomo Rubber Industries Limited and Yamagata University. His extensive work experience has played a crucial role in shaping his innovative approach to problem-solving in the medical field.

Collaborations

Minagawa has collaborated with esteemed colleagues such as Masaru Tanaka and Takashi Hoshiba. These partnerships have facilitated the exchange of ideas, leading to further advancements in their shared field of medical technology.

Conclusion

Yasuhisa Minagawa stands out as a leading innovator whose contributions have the potential to transform medical analysis and treatment. His dedication to advancing technology in the medical domain through his numerous patents continues to inspire fellow inventors and professionals in the industry.

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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