Tamamura, Japan

Atsushi Umejima

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Kayaku Kabushiki Kaisha. Active years: 1999.

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

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 = 7.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Atsushi Umejima: Innovator in Catalysis

Introduction

Atsushi Umejima is a notable inventor based in Tamamura-machi, Japan. He has made significant contributions to the field of catalysis, particularly through his innovative patent work. His expertise and dedication to research have positioned him as a key figure in his industry.

Latest Patents

Umejima holds a patent titled "Catalysts and process for the preparation thereof." This patent reflects his commitment to advancing chemical processes and improving efficiency in catalysis. He has achieved 1 patent in his career, showcasing his focused contributions to the field.

Career Highlights

Atsushi Umejima is currently employed at Nippon Kayaku Co., Ltd., where he continues to develop and refine his ideas in catalysis. His work at this esteemed company has allowed him to collaborate with other talented professionals in the industry.

Collaborations

Umejima has worked alongside notable colleagues, including Hideki Sugi and Fumio Sakai. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Atsushi Umejima's contributions to catalysis through his patent work and collaborations highlight his importance in the field. His ongoing efforts at Nippon Kayaku Co., Ltd. continue to inspire advancements in chemical processes.

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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