Tokyo, Japan

Shota Kumagai

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Hitachi, Ltd., Tdk Corporation. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shota Kumagai. Retrieved from https://idiyas.com/inventor/shota-kumagai

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2011-2025

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3 patents (USPTO):Explore Patents

Title: Shota Kumagai: Innovator in Dielectric Composition and Database Management

Introduction

Shota Kumagai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of dielectric materials and database management systems. With a total of 3 patents, his work reflects a commitment to innovation and technological advancement.

Latest Patents

Kumagai's latest patents include a dielectric composition and multilayer ceramic electronic component. This dielectric composition features dielectric grains with a main component represented by a specific composition formula. It also includes a grain boundary phase and segregation grains containing essential elements such as Ca, Si, and O. His second patent focuses on a database management method, which involves a first database management apparatus that holds storage location information for data added to a second database. This method outlines a systematic approach to data management, ensuring efficient data handling and storage.

Career Highlights

Throughout his career, Shota Kumagai has worked with notable companies such as Hitachi, Ltd. and TDK Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Kumagai has collaborated with esteemed colleagues, including Masaaki Narita and Norihiro Hara. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Shota Kumagai's contributions to dielectric materials and database management exemplify his innovative spirit and dedication to technology. His patents and collaborations highlight his role as a key figure in the advancement of these fields.

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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