Chigasaki, Japan

Junji Watanabe

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Soken & Chemical & Engineering Co., Ltd., Other. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junji Watanabe. Retrieved from https://idiyas.com/inventor/junji-watanabe-xhvgux02

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


% Patents Active = 66.7


Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2009

Loading Chart...
Loading Chart...
3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Junji Watanabe

Introduction

Junji Watanabe, an accomplished inventor based in Chigasaki, Japan, has made significant contributions to the field of material science through his innovative patents. With three patents to his name, his work primarily focuses on fluid colloidal crystals and advanced carriers for bio-derived polymers.

Latest Patents

Watanabe's recent patent, titled "Fluid Colloid Crystal and Process for Producing Three-Dimensional Aligned Particle Mass Therefrom," presents groundbreaking advancements in the field of colloidal chemistry. This invention describes fluid colloidal crystals comprising a solid-liquid dispersion that is electrostatically charged. The solid-liquid dispersion consists of spherical colloidal particles with a mean volume diameter not exceeding 30 µm. The patented process allows for the creation of a three-dimensionally ordered lattice structure of spherical colloidal particles that exhibit fluidity while maintaining a specific interparticle distance.

Another notable patent from Watanabe involves the "Carrier of a Diamond Fine Particle for Immobilizing Virus." This innovative carrier is designed to immobilize bio-derived polymers such as DNA, RNA, proteins, and peptides. The process includes the preparation of a mixture that combines diamond and non-diamond materials, followed by an oxidation treatment to isolate diamonds for use in trapping viruses and producing DNA chip substrates.

Career Highlights

Throughout his career, Junji Watanabe has worked with notable companies, including Soken Chemical & Engineering Co., Ltd. His innovative research and technical skills have positioned him as a leading figure in his field, having developed patents that bridge theoretical research and practical applications.

Collaborations

Watanabe has collaborated with esteemed coworkers such as Tadamasa Fujimura and Mituru Akashi, further enriching his work through shared expertise and diverse perspectives. These collaborations have enhanced the depth of his research and led to significant advancements in the technologies he has developed.

Conclusion

In summary, Junji Watanabe stands out as a prominent inventor whose work in fluid colloidal crystals and bio-derived polymer carriers contributes to vital advancements in material science. His innovative patents not only reflect his dedication to research but also hold the potential for impactful applications in various industries.

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]
Loading…