Osaka, Japan

Tomohiro Doi

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Doi. Retrieved from https://idiyas.com/inventor/tomohiro-doi-63v0nl8a

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Tomohiro Doi: Innovator in Semiconductor Technology

Introduction

Tomohiro Doi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology. His innovative work has led to the development of a unique semiconductor laminate that enhances the performance of light-receiving elements.

Latest Patents

Doi holds a patent for a semiconductor laminate, light-receiving element, and method for manufacturing the semiconductor laminate. This patent describes a semiconductor laminate that includes a substrate formed of a group III-V compound semiconductor and a quantum well structure disposed on the substrate. The quantum well structure consists of a second element layer containing Sb and a first element layer in contact with the second element layer. The first element layer features a specific thickness range for a region where the content of Sb decreases, which is crucial for optimizing the semiconductor's performance. He has 1 patent to his name.

Career Highlights

Tomohiro Doi is associated with Sumitomo Electric Industries, Limited, where he has been instrumental in advancing semiconductor technologies. His work has garnered attention for its innovative approach and practical applications in the industry.

Collaborations

Doi collaborates with notable colleagues, including Takuma Fuyuki and Takashi Go. Their combined expertise contributes to the success of their projects and the advancement of semiconductor technology.

Conclusion

Tomohiro Doi is a key figure in the semiconductor industry, with a focus on innovative technologies that enhance light-receiving elements. His contributions continue to shape the future of semiconductor applications.

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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