Tokyo, Japan

Tamio Motoyama

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Sumco Corporation. Active years: 2010-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamio Motoyama. Retrieved from https://idiyas.com/inventor/tamio-motoyama

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 = 2.3

ph-index = 1


Company Filing History:


Years Active: 2010-2013

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3 patents (USPTO):Explore Patents

Title: The Innovations of Tamio Motoyama

Introduction

Tamio Motoyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of epitaxial wafers. With a total of three patents to his name, Motoyama's work has had a notable impact on the industry.

Latest Patents

Motoyama's latest patents focus on the creation of epitaxial wafers. One of his patents describes an epitaxial wafer that comprises a silicon substrate, a gettering epitaxial film containing silicon and carbon, and a main silicon epitaxial film formed on the gettering epitaxial film. This innovative design ensures that the gettering epitaxial film has a specific carbon atom concentration, with carbon atoms existing between its silicon lattices. This technology is crucial for enhancing the performance and efficiency of semiconductor devices.

Career Highlights

Tamio Motoyama is currently employed at Sumco Corporation, a leading company in the semiconductor industry. His work at Sumco has allowed him to collaborate with other talented professionals and contribute to groundbreaking advancements in semiconductor technology.

Collaborations

Some of Motoyama's notable coworkers include Naoshi Adachi and Satoshi Murakami. Their collective expertise and collaboration have further propelled innovations within their field.

Conclusion

Tamio Motoyama's contributions to the semiconductor industry through his patents and work at Sumco Corporation highlight his role as a key innovator. His advancements in epitaxial wafer technology continue to influence the development of efficient semiconductor devices.

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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