Matsumoto, Japan

Masayuki Momose

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Fuji Electric., Ltd., Fuji Electric Co., Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Momose. Retrieved from https://idiyas.com/inventor/masayuki-momose-huan5f36

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

Calculating rank

% Patents Active = 66.7

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Masayuki Momose: Innovator in Semiconductor Technology

Introduction

Masayuki Momose is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative patent work. His expertise and dedication to advancing semiconductor devices have positioned him as a key figure in the industry.

Latest Patents

Masayuki Momose holds a patent for a semiconductor device and manufacturing method. This invention includes a semiconductor substrate featuring a bulk donor, an active portion on the substrate, and an edge termination structure. The active portion contains hydrogen and features a first high concentration region with a higher donor concentration than the bulk donor concentration. Additionally, the edge termination structure is designed to be wider than the first high concentration region in the depth direction of the semiconductor substrate, also containing hydrogen and featuring a second high concentration region.

Career Highlights

Masayuki Momose is associated with Fuji Electric Co., Ltd., where he has contributed to various projects and innovations in semiconductor technology. His work has been instrumental in enhancing the performance and efficiency of semiconductor devices.

Collaborations

Throughout his career, Masayuki has collaborated with notable colleagues, including Koh Yoshikawa and Toshiyuki Matsui. These collaborations have fostered a creative environment that has led to significant advancements in their field.

Conclusion

Masayuki Momose's contributions to semiconductor technology through his innovative patents and collaborations highlight his importance in the industry. His work continues to influence the development of advanced 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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