This inventor holds 7 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 5 EPO patents. Top assignees: Asahi Kasei Fibers Corporation, Asahi Kasei Kabushiki Kaisha. Active years: 2014-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2014-2025
Title: Innovative Contributions of Yoshiyuki Shiomi
Introduction
Yoshiyuki Shiomi, a distinguished inventor based in Tokyo, Japan, has made significant strides in the field of diagnostics, holding a total of seven patents. His innovative work primarily focuses on the development of organic colored microparticles and hydrophilic colored cellulose microparticles, which hold potential for advancements in immunochromatography.
Latest Patents
Among his latest inventions are the organic colored microparticles, which are integrated into diagnostic kits for immunochromatography. These microparticles are notable for their reproducibility of test results and high detection sensitivity. They boast an average particle diameter ranging from 100 to 650 nm and have a coloration intensity between 1.0 to 10.0. Furthermore, when analyzing a set of 100,000 particles, the proportion of coarse particles exceeding a diameter of 700 nm is restricted to 5% or less. Additionally, the microparticles maintain a sphericity ratio (major axis/minor axis) of between 1.0 to 2.5.
Another crucial innovation by Shiomi is the hydrophilic colored cellulose microparticles, designed to significantly reduce false positives while preserving high detection sensitivity. This invention is instrumental in enhancing the performance of immunochromatographic diagnostic kits.
Career Highlights
Shiomi has contributed his expertise to esteemed organizations, such as Asahi Kasei Fibers Corporation and Asahi Kasei Kabushiki Kaisha. His work in these companies has been instrumental in fostering advancements in fiber technology and diagnostic solutions.
Collaborations
During his career, Yoshiyuki Shiomi has collaborated with notable colleagues, including Toshihiko Matsui and Masanori Doi. These partnerships have been pivotal in the development of innovative diagnostic technologies, further amplifying the impact of his contributions in the field.
Conclusion
Yoshiyuki Shiomi's inventive spirit and dedication to advancing diagnostic methods make him a notable figure in innovation. With a solid portfolio of patents and impactful collaborations, he continues to drive progress in the realm of diagnostics, setting a benchmark for future inventors in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile