Tokyo, Japan

Syoji Moriyama

This inventor holds 1 USPTO granted patent. Top assignee: Sankyo Company, Limited. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syoji Moriyama. Retrieved from https://idiyas.com/inventor/syoji-moriyama

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 = 11.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Syoji Moriyama: Innovator in Chemical Derivatives

Introduction

Syoji Moriyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of chemistry, particularly in the development of innovative chemical compounds. His work has led to advancements that are valuable in various applications.

Latest Patents

Moriyama holds a patent for Piperidine-spiro-hydantoin derivatives. This patent includes compounds characterized by the formula ##STR1##, where X can be either an oxygen atom or a sulfur atom, and n is an integer ranging from 1 to 4 inclusive. This invention showcases his expertise in creating complex chemical structures that have potential uses in pharmaceuticals and other industries.

Career Highlights

Throughout his career, Syoji Moriyama has been associated with Sankyo Company, Limited, where he has contributed to various research and development projects. His work has not only advanced the company's portfolio but has also enhanced the field of chemical research.

Collaborations

Moriyama has collaborated with esteemed colleagues such as Hideo Horiuchi and Toshimasa Toda. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Syoji Moriyama is a distinguished inventor whose work in chemical derivatives has made a significant impact. His contributions continue to influence the field and inspire future innovations.

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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