Kyoto, Japan

Shusaku Fujie

This inventor holds 5 USPTO granted patents and 4 published patent applications. Top assignees: Rohm Co., Ltd., Rohm Gmbh. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shusaku Fujie. Retrieved from https://idiyas.com/inventor/shusaku-fujie

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 1.1

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Tokyo, JP (2016)
  • Kyoto, JP (2018 - 2019)

Company Filing History:


Years Active: 2016-2026

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5 patents (USPTO):Explore Patents

Title: Shusaku Fujie: Innovator in Semiconductor Technology

Introduction

Shusaku Fujie is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His innovative work focuses on enhancing the performance and reliability of semiconductor devices.

Latest Patents

Fujie's latest patents include a semiconductor device designed to prevent field inversion. This device features a semiconductor layer with an element formation region where a semiconductor element is formed. An element isolation well is created in the surface portion of the semiconductor layer to isolate the element formation region. Additionally, a field insulating film surrounds the element formation region in an annular shape when viewed from above. Another notable patent describes a semiconductor device that includes a drain region and a source/gate region, which are arranged to be electrically connected. This device also incorporates a resistive field plate that is spirally wound and connects to ground, enhancing its functionality.

Career Highlights

Fujie is currently employed at Rohm Co., Ltd., a leading company in the semiconductor industry. His work at Rohm has allowed him to collaborate with other talented professionals, including his coworker Masaki Hino. Together, they have contributed to advancements in semiconductor technology that have the potential to impact various applications.

Collaborations

Due to space constraints, the details of collaborations will not be included.

Conclusion

Shusaku Fujie is a key figure in semiconductor innovation, with a focus on developing devices that improve performance and reliability. His contributions through patents and collaborations continue to shape the future of semiconductor technology.

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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