Yokohama, Japan

Youichi Araki

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youichi Araki. Retrieved from https://idiyas.com/inventor/youichi-araki-2wfhvfz1

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Youichi Araki: Innovator in Power Semiconductor Technology

Introduction

Youichi Araki is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of power semiconductor devices. His innovative work has led to the development of a unique patent that addresses critical issues in semiconductor technology.

Latest Patents

Youichi Araki holds a patent for a power semiconductor device with a mesa type structure. This device features a mesa groove on its bottom, with separated gate electrodes that leave the central portion of the groove bottom free from a gate electrode. This construction effectively prevents the occurrence of an insulator breakdown between the cathode and the gate electrode. His patent is a testament to his expertise and innovative thinking in the semiconductor industry.

Career Highlights

Araki is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to focus on advancing semiconductor technology, contributing to the company's reputation for innovation and quality.

Collaborations

One of his notable coworkers is Yoshinari Uetake. Their collaboration has likely fostered an environment of creativity and innovation, further enhancing the development of new technologies in their field.

Conclusion

Youichi Araki's contributions to power semiconductor technology exemplify the impact of innovative thinking in engineering. His patent and work at Toshiba highlight his role as a key player in advancing 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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