Tochigi, Japan

Sachie Shigenobu

This inventor holds 1 USPTO granted patent. Top assignee: Semiconductor Energy Laboratory Co., Ltd.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sachie Shigenobu. Retrieved from https://idiyas.com/inventor/sachie-shigenobu

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Sachie Shigenobu: Innovator in Semiconductor Technology

Introduction

Sachie Shigenobu is a prominent inventor based in Tochigi, Japan. She has made significant contributions to the field of semiconductor technology, particularly in the development of devices that enhance reliability and performance. Her innovative work has led to the filing of a patent that addresses critical challenges in the industry.

Latest Patents

Sachie Shigenobu holds a patent for a semiconductor device and display device that includes an oxide semiconductor. This invention focuses on a transistor that suppresses variations in electrical characteristics, thereby improving reliability. The patent describes a semiconductor device that consists of a transistor with multiple components, including a first gate electrode, insulating films, and an oxide semiconductor film. The design aims to enhance the field-effect mobility of the transistor, which is crucial for its performance.

Career Highlights

Shigenobu is associated with Semiconductor Energy Laboratory Co., Ltd., where she continues to push the boundaries of semiconductor research and development. Her work has been instrumental in advancing technologies that are essential for modern electronic devices. With a patent portfolio that includes 1 patent, she has established herself as a key player in her field.

Collaborations

Throughout her career, Sachie has collaborated with notable figures in the semiconductor industry, including Shunpei Yamazaki and Kenichi Okazaki. These partnerships have fostered innovation and have contributed to the success of various projects within the laboratory.

Conclusion

Sachie Shigenobu's contributions to semiconductor technology exemplify her dedication to innovation and excellence. Her patent work and collaborations highlight her role as a leading inventor in the field. As technology continues to evolve, her inventions will undoubtedly play a significant role in shaping the future of 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]
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