Sagamihara, Japan

Shuji Kumagai

This inventor holds 1 USPTO granted patent. Top assignee: Tosoh Corporation. Active years: 2003.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 55(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: **Shuji Kumagai: Innovator in Ruthenium Complex Technology**

Introduction

Shuji Kumagai, an accomplished inventor based in Sagamihara, Japan, has made significant contributions to the field of material science. With a focus on the development of innovative technologies, he holds a noteworthy patent that showcases his expertise.

Latest Patents

Kumagai is credited with one patent related to a ruthenium complex, which includes a process for its production and a process for creating thin films. This invention is pivotal for advancements in various high-tech applications, reflecting his commitment to pushing the boundaries of technology.

Career Highlights

As a member of Tosoh Corporation, a leading company in advanced materials and chemical products, Kumagai has had the opportunity to influence the industry significantly. His work at Tosoh Corporation demonstrates his dedication to research and innovation within the materials sector.

Collaborations

Throughout his career, Kumagai has collaborated with talented colleagues, including Kazuhisa Kawano and Kenichi Sekimoto. Their joint efforts have likely contributed to advancements in their respective fields, fostering a culture of innovation and teamwork within their company.

Conclusion

Shuji Kumagai stands out as a noteworthy inventor whose contributions to the field of ruthenium complexes and thin film production are invaluable. His work at Tosoh Corporation, combined with the collaborative spirit fostered by partnerships with coworkers, highlights the importance of innovation in driving technological progress.

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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