Toyama, Japan

Tomoyuki Yamada

This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignees: Hitachi-Kokusai Electric Inc., Kokusai Electric Corporation, Hitachi Kokusai Electronics Inc.. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Yamada. Retrieved from https://idiyas.com/inventor/tomoyuki-yamada-aikrdo6t

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

USPTO Granted Patents = 11 

% Patents Active = 81.8

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2010-2025

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11 patents (USPTO):Explore Patents

Title: Tomoyuki Yamada: Innovator in Semiconductor Technology

Introduction

Tomoyuki Yamada is a prominent inventor based in Toyama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His work focuses on substrate processing and methods for manufacturing semiconductor devices.

Latest Patents

Yamada's latest patents include a substrate processing apparatus and a method of manufacturing semiconductor devices. One of his notable inventions features a furnace body that covers a reaction chamber, equipped with a heating element divided into zones. This configuration includes first and second temperature sensors strategically placed to ensure accurate temperature measurements. Another patent describes a process chamber designed to process substrates, which incorporates a processing gas supply, a heater, and a transfer robot. This innovative setup allows for precise control over the power supplied to various components, enhancing the efficiency of semiconductor manufacturing.

Career Highlights

Throughout his career, Tomoyuki Yamada has worked with leading companies in the industry, including Hitachi Kokusai Electric Inc. and Kokusai Electric Corporation. His experience in these organizations has allowed him to develop and refine his innovative techniques in semiconductor processing.

Collaborations

Yamada has collaborated with notable colleagues such as Seiyo Nakashima and Masakazu Shimada. These partnerships have contributed to the advancement of technology in the semiconductor field.

Conclusion

Tomoyuki Yamada's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of efficient manufacturing processes for 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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