Tsukuba, Japan

Masaru Ueno

This inventor holds 3 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignee: Jsr Corporation. Active years: 2010-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Ueno. Retrieved from https://idiyas.com/inventor/masaru-ueno-dtp3ksml

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.9

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2010-2014

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3 patents (USPTO):Explore Patents

Title: Masaru Ueno: Innovator of Polymer-Based Technologies

Introduction

Masaru Ueno is a prominent inventor based in Tsukuba, Japan, recognized for his innovative contributions in the field of polymer chemistry. With a notable portfolio of three patents, Ueno has made significant advancements in organic and magnetic particles, enhancing their applications in diagnostics and material science.

Latest Patents

Masaru Ueno's recent innovations include several critical patents that highlight his expertise. One of his latest patents focuses on organic polymer particles and the process for producing them. These particles are characterized by the inclusion of a carboxyl group and a 2,3-dihydroxypropyl group. Another important patent is devoted to magnetic particles designed for diagnostics, which consist of fine magnetic material and a polymer part that integrates both a hydrophilic polymer and a crosslinked polymer. Notably, a dry coating film derived from this water dispersion exhibits a contact angle with water of 5° to 60°. Furthermore, Ueno's work on carboxyl group-containing particles involves a method that produces ester bonds by reacting hydroxyl groups within organic polymer particles with carboxylic anhydrides. Lastly, he has patented probe-bound particles, highlighting the method for creating magnetic particles with a two-layer polymer structure, which improves their functionality through specific chemical modifications.

Career Highlights

Ueno is currently employed by JSR Corporation, a company known for its innovations in polymer products. His career reflects a continuous pursuit of excellence in developing materials that significantly contribute to industrial and medical applications. His ability to merge scientific research with practical application has positioned him as a noteworthy figure in his field.

Collaborations

Throughout his career, Masaru Ueno has collaborated with talented coworkers, including Kouji Tamori and Tetsuo Fukuta. These partnerships have facilitated the exchange of ideas and enhanced the development of groundbreaking technologies, reinforcing the importance of teamwork in the research and innovation process.

Conclusion

Masaru Ueno's work exemplifies the potential of innovative thinking in the realm of polymer chemistry. With his latest patents, he continues to push the boundaries of technology, contributing to advancements that may shape future applications across various industries. His journey serves as an inspiration for aspiring inventors and innovators who aim to make a meaningful impact through their work.

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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