Tosu, Japan

Takafumi Tsuchiya

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignee: Tokyo Electron Limited. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Tsuchiya. Retrieved from https://idiyas.com/inventor/takafumi-tsuchiya

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

USPTO Granted Patents = 9 

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 33(Granted Patents)


Location History:

  • Tosu, JP (2011 - 2016)
  • Kumamoto, JP (2019 - 2021)
  • Koshi, JP (2023 - 2024)

Company Filing History:


Years Active: 2011-2025

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9 patents (USPTO):Explore Patents

Title: The Innovations of Takafumi Tsuchiya

Introduction

Takafumi Tsuchiya is a prominent inventor based in Tosu, Japan. He has made significant contributions to the field of substrate processing technology. With a total of 9 patents to his name, Tsuchiya has established himself as a key figure in his industry.

Latest Patents

Tsuchiya's latest patents include a substrate processing system and a substrate liquid processing apparatus. The substrate processing system features a carry-in/out unit for cassettes containing multiple substrates, a batch processing unit for simultaneous processing, and a single-wafer processing unit for individual substrate handling. The system is designed to efficiently distribute substrates between these processing units. The substrate liquid processing apparatus includes a storage unit for processing liquid, a drain unit, and a control unit that regulates the concentration of the processing liquid in two modes: constant concentration and concentration changing.

Career Highlights

Tsuchiya is currently employed at Tokyo Electron Limited, a leading company in the semiconductor manufacturing equipment industry. His work focuses on developing innovative solutions that enhance substrate processing efficiency and effectiveness.

Collaborations

Throughout his career, Tsuchiya has collaborated with notable colleagues, including Yuji Kamikawa and Koji Egashira. These collaborations have contributed to the advancement of technology in substrate processing.

Conclusion

Takafumi Tsuchiya's contributions to substrate processing technology through his patents and collaborations highlight his importance in the field. His innovative work continues to influence the industry and drive advancements in semiconductor manufacturing.

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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