Kyoto, Japan

Katsutoki Shirai

This inventor holds 6 USPTO granted patents and 8 published patent applications. Top assignees: Rohm Co., Ltd., Rohm Gmbh. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsutoki Shirai. Retrieved from https://idiyas.com/inventor/katsutoki-shirai

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 1


Company Filing History:


Years Active: 2021-2026

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6 patents (USPTO):Explore Patents

Title: Innovations of Katsutoki Shirai

Introduction

Katsutoki Shirai is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His work focuses on the development of advanced semiconductor devices and manufacturing methods.

Latest Patents

Shirai's latest patents include innovative designs for semiconductor devices. One patent describes a semiconductor device that features a pad portion, an insulating layer, and a first wiring layer extending in a specific direction. The conductive member in this design forms an angle of −30° to 30° with respect to the first direction. Another patent outlines a semiconductor device package that includes a semiconductor element, a die pad, and a plurality of leads, with a unique arrangement that enhances performance.

Career Highlights

Throughout his career, Katsutoki Shirai has worked with notable companies such as Rohm Co., Ltd. and Rohm GmbH. His experience in these organizations has allowed him to refine his expertise in semiconductor technology and contribute to various innovative projects.

Collaborations

Shirai has collaborated with several professionals in the field, including his coworker Yoshio Higashida. Their joint efforts have led to advancements in semiconductor device design and manufacturing processes.

Conclusion

Katsutoki Shirai's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative designs continue to shape the future of 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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