Tokyo, Japan

Tasuku Sumino

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Mitsubishi Electric Corporation. Active years: 2017-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tasuku Sumino. Retrieved from https://idiyas.com/inventor/tasuku-sumino

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 1.8

ph-index = 1


Company Filing History:


Years Active: 2017-2022

Loading Chart...
4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Tasuku Sumino

Introduction

Tasuku Sumino is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on methods for manufacturing semiconductor devices, showcasing his expertise and innovative spirit.

Latest Patents

Sumino's latest patents include a method for manufacturing semiconductor devices. This method involves applying a resist on a semiconductor substrate and forming openings of varying widths. The semiconductor substrate is then wet-etched using the resist as a mask to create a continuous recess below the openings. After forming the recess, a shrink material is cross-linked with the resist to block one opening while leaving the other open. This innovative approach allows for the formation of a gate electrode within the recess via the open opening. Another notable patent describes a semiconductor device that includes a gate electrode on a semiconductor layer, which applies stress to the lowermost layer, causing it to curl up from the semiconductor layer.

Career Highlights

Tasuku Sumino is currently employed at Mitsubishi Electric Corporation, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in advancing the manufacturing processes of semiconductor devices, contributing to the overall progress in the field.

Collaborations

Throughout his career, Sumino has collaborated with talented individuals such as Takayuki Hisaka and Takahiro Nakamoto. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Tasuku Sumino's contributions to semiconductor technology are noteworthy and reflect his dedication to innovation. His patents and work at Mitsubishi Electric Corporation highlight his role as a leading inventor in the industry.

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…