Annaka, Japan

Ryuhei Yokota

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Shin-Etsu Chemical Co., Ltd., Shin-Etsu Chemical C O., Ltd.. Active years: 2017-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuhei Yokota. Retrieved from https://idiyas.com/inventor/ryuhei-yokota-3to1nrbm

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017-2025

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3 patents (USPTO):Explore Patents

Title: Ryuhei Yokota: Innovator in Semiconductor Technology

Introduction

Ryuhei Yokota is a notable inventor based in Annaka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on epoxy resin compositions that enhance the performance and reliability of semiconductor devices.

Latest Patents

Yokota's latest patents include an epoxy resin composition for semiconductor encapsulation and a semiconductor device. The first patent provides an epoxy resin composition that exhibits superior curability, allowing for the selective and easy formation of a metal layer on the surface or inside the cured product through an electroless plating treatment. The second patent describes an epoxy resin composition that includes a carboxyl-containing benzotriazole derivative and an alkoxysilyl-containing aminoalkylsilane derivative, which is particularly suited for encapsulating semiconductor devices. This composition is free of sulfur and demonstrates high adhesion to metal substrates.

Career Highlights

Throughout his career, Ryuhei Yokota has worked with prominent companies such as Shin-Etsu Chemical Co., Ltd. and Shin-Etsu Chemical Corporation. His experience in these organizations has allowed him to develop innovative solutions that address the challenges faced in semiconductor manufacturing.

Collaborations

Yokota has collaborated with esteemed colleagues, including Shoichi Osada and Naoyuki Kushihara. These partnerships have contributed to the advancement of semiconductor technology and the development of new materials.

Conclusion

Ryuhei Yokota's contributions to semiconductor technology through his innovative patents and collaborations highlight his role as a key figure in the industry. His work continues to influence the development of advanced materials for semiconductor applications.

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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