Tokyo, Japan

Masashi Egi

This inventor holds 5 USPTO granted patents and 23 published patent applications. Top assignees: Hitachi, Ltd., Hitachi High-Tech Corporation, Hitachi Solutions, Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Egi. Retrieved from https://idiyas.com/inventor/masashi-egi-0ckxur6y

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 2.8

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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5 patents (USPTO):Explore Patents

Title: Masashi Egi: Innovator in Semiconductor Processing Technology

Introduction

Masashi Egi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor processing technology. His innovative work has led to the development of a unique patent that enhances the efficiency of semiconductor manufacturing processes.

Latest Patents

Masashi Egi holds a patent for an "Experiment point recommendation device, experiment point recommendation method, and semiconductor device manufacturing device." This invention involves a machine learning model that receives control parameters of a semiconductor processing device. It outputs shape parameters that express the processed shape of a semiconductor sample. The model recommends experiment points to obtain learning data by evaluating the contribution of each control parameter to the prediction. This evaluation is based on feature quantity data and stability and uncertainty assessments of the predictions made by the machine learning model.

Career Highlights

Masashi Egi is currently employed at Hitachi High-Tech Corporation, where he continues to push the boundaries of semiconductor technology. His work is instrumental in advancing the capabilities of semiconductor processing devices. With a focus on integrating machine learning into manufacturing processes, he is at the forefront of innovation in this field.

Collaborations

Masashi Egi collaborates with talented individuals such as Yuyao Wang and Yasuhide Mori. Their combined expertise contributes to the success of their projects and the advancement of semiconductor technology.

Conclusion

Masashi Egi's contributions to semiconductor processing technology through his innovative patent demonstrate his commitment to advancing the field. His work at Hitachi High-Tech Corporation and collaborations with skilled colleagues further enhance the impact of his inventions.

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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