Tokyo, Japan

Ken Muraoka

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Asahi Kasei Kabushiki Kaisha. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken Muraoka. Retrieved from https://idiyas.com/inventor/ken-muraoka

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2022-2025

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2 patents (USPTO):Explore Patents

Title: Ken Muraoka: Innovator in Diagnostic Technologies

Introduction

Ken Muraoka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of diagnostic technologies, particularly through his innovative work on organic colored microparticles and diagnostic reagent kits. With a total of two patents to his name, Muraoka's inventions are paving the way for advancements in medical diagnostics.

Latest Patents

Muraoka's latest patents include the development of organic colored microparticles and a diagnostic reagent kit. The organic colored microparticles are designed for use in immunochromatography diagnostic kits. These microparticles exhibit excellent background and test result reproducibility, along with sufficient detection sensitivity. They are characterized by an average particle diameter ranging from 100 to 650 nm and a coloration intensity between 1.0 to 10.0. Furthermore, when detecting a total of 100,000 particles within a diameter range of 400 to 1200 nm, the percentage of coarse particles measuring 700 nm or greater is limited to 5% or less. The sphericity of these microparticles is represented by a major axis (L) to minor axis (D) ratio of 1.0 to 2.5. Additionally, Muraoka has developed hydrophilic colored cellulose microparticles that significantly reduce false positives while maintaining high detection sensitivity, along with an immunochromatographic diagnostic kit utilizing these microparticles.

Career Highlights

Ken Muraoka is associated with Asahi Kasei Corporation, where he continues to innovate in the field of diagnostics. His work has garnered attention for its potential to enhance the accuracy and reliability of diagnostic tests.

Collaborations

Muraoka collaborates with notable colleagues, including Atsushi Horii and Yoshiyuki Shiomi. Their combined expertise contributes to the advancement of diagnostic technologies.

Conclusion

Ken Muraoka's contributions to the field of diagnostics through his innovative patents are noteworthy. His work on organic colored microparticles and diagnostic kits demonstrates a commitment to improving medical testing methods. Muraoka's inventions are set to make a lasting impact on the healthcare 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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