Fukui, Japan

Tomoyuki Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Shin-Etsu Chemical Co., Ltd.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Yamada. Retrieved from https://idiyas.com/inventor/tomoyuki-yamada-ewuzlfgd

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Tomoyuki Yamada: Innovator in Rare Earth Oxide Powder Preparation

Introduction

Tomoyuki Yamada is a notable inventor based in Fukui, Japan. He has made significant contributions to the field of materials science, particularly in the preparation of rare earth oxide powders. His innovative methods have implications for various applications, including phosphor hosts.

Latest Patents

Yamada holds a patent for a method of preparing rare earth oxide powder. This method results in particles that predominantly exhibit a polyhedral configuration and a relatively large particle size. The patent outlines a series of steps, including the precipitation of rare earth ammonium oxalate, washing, and calcining the precipitates. The unique crystallographic structure of the obtained precipitates has not been reported in existing literature, showcasing Yamada's innovative approach.

Career Highlights

Yamada is associated with Shin-Etsu Chemical Co., Ltd., where he continues to advance his research and development efforts. His work has contributed to the company's reputation as a leader in chemical manufacturing and innovation.

Collaborations

Yamada has collaborated with notable colleagues, including Masami Kaneyoshi and Norifumi Yoshida. These partnerships have fostered a collaborative environment that enhances the research and development of new materials.

Conclusion

Tomoyuki Yamada's contributions to the field of rare earth oxide powder preparation highlight his innovative spirit and dedication to advancing materials science. His work continues to influence various applications and showcases the importance of research in this area.

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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