Tokyo, Japan

Atsushi Shimojima

This inventor holds 5 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent. Top assignees: Showa Denko Kabushiki Kaisha, Panasonic Corporation, The University of Tokyo. Active years: 2003-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Shimojima. Retrieved from https://idiyas.com/inventor/atsushi-shimojima

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

USPTO Granted Patents = 5 

% Patents Active = 100.0


Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 2003-2015

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5 patents (USPTO):Explore Patents

Title: Innovations of Atsushi Shimojima

Introduction

Atsushi Shimojima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of fine mesoporous silica particles and advanced capacitor technologies. With a total of 5 patents to his name, Shimojima's work has implications for various industries, including electronics and materials engineering.

Latest Patents

Shimojima's latest patents include several innovative methods and compositions. One of his key inventions is a method for producing fine mesoporous silica particles. This invention provides silica particles that not only exhibit low reflectance, low dielectric constant, and low thermal conductivity but also improved strength in molded articles. The manufacturing process involves a surfactant composite fine silica particle preparation step and a mesoporous particle formation step.

Another significant patent is related to niobium capacitors, which feature a two-layer dielectric structure. This design enhances the capacitor's capacity per unit weight and improves its LC characteristics. The dielectric consists of a first layer predominantly containing niobium oxide and a second layer that includes a mixture of niobium oxides. This innovative approach allows for better performance in electronic applications.

Career Highlights

Throughout his career, Atsushi Shimojima has worked with prominent companies such as Showa Denko and Panasonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of materials science.

Collaborations

Shimojima has collaborated with notable colleagues, including Kazumi Naito and Hiroki Yabe. These partnerships have fostered a creative environment that has led to the development of innovative solutions in their respective fields.

Conclusion

Atsushi Shimojima's contributions to the field of materials science through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in technology and materials engineering.

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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