Kanagawa, Japan

Masatoshi Watarai

This inventor holds 1 USPTO granted patent. Top assignee: Nec Electronics Corporation. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Watarai. Retrieved from https://idiyas.com/inventor/masatoshi-watarai-r2v1sahn

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2009

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Masatoshi Watarai: Innovator in Semiconductor Technology

Introduction

Masatoshi Watarai is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology. His innovative work has led to the development of a unique semiconductor device that enhances inspection capabilities.

Latest Patents

Watarai holds a patent for a semiconductor device having an inspection hole striding a boundary. This semiconductor device includes a semiconductor substrate, a diffusion layer, an interconnect layer, a contact plug, a contact-inspection hole, a via plug, and a via-inspection hole. The contact-inspection hole extends from the diffusion layer to the interconnect layer, with its opening disposed across the boundary of the diffusion layer. Similarly, the via-inspection hole extends from an interconnect to an interconnect layer, with its opening also disposed across the boundary of the interconnect. This innovative design improves the efficiency of semiconductor devices.

Career Highlights

Masatoshi Watarai is currently employed at NEC Electronics Corporation, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in advancing the capabilities of electronic devices.

Collaborations

Watarai collaborates with Ryuichi Okamura, a fellow innovator in the field. Together, they work on projects that aim to enhance semiconductor technology and its applications.

Conclusion

Masatoshi Watarai's contributions to semiconductor technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the development of advanced electronic 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]
Loading…