Machida, Japan

Yoichi Iikubo

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Semiconductor Energy Laboratory Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Iikubo. Retrieved from https://idiyas.com/inventor/yoichi-iikubo-b5ohr268

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

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Yoichi Iikubo: Innovator in Semiconductor Technology

Introduction

Yoichi Iikubo is a prominent inventor based in Machida, Japan. He has made significant contributions to the field of semiconductor technology. His innovative work focuses on methods for modifying insulating films, which are crucial in semiconductor device manufacturing.

Latest Patents

Iikubo holds a patent titled "Method for modifying insulating film and method for manufacturing semiconductor device." This patent describes a method that includes a first step of preparing an insulating film containing hydrogen. The second step involves performing microwave treatment on the insulating film to release the hydrogen as water molecules. This process effectively reduces the hydrogen concentration in the insulating film. The microwave treatment is preferably conducted using oxygen and argon gases at temperatures ranging from 200° C. to 300° C. The flow rate of the oxygen gas is recommended to be greater than 0% and less than or equal to 50% of the total flow rate of both gases.

Career Highlights

Iikubo is associated with Semiconductor Energy Laboratory Co., Ltd., where he continues to advance semiconductor technologies. His work has been instrumental in enhancing the efficiency and performance of semiconductor devices.

Collaborations

Iikubo collaborates with Fumito Isaka, contributing to the development of innovative solutions in the semiconductor industry.

Conclusion

Yoichi Iikubo's contributions to semiconductor technology through his patented methods demonstrate his commitment to innovation in the field. 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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