Hadano, Japan

Tamotsu Wada

This inventor holds 4 USPTO granted patents. Top assignees: Sharp Kabushiki Kaisha Corporation, Fujitsu Display Technologies Corporation. Active years: 2005-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Wada. Retrieved from https://idiyas.com/inventor/tamotsu-wada-101bf51o

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 = 4

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 2005-2008

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4 patents (USPTO):Explore Patents

Title: The Innovations of Tamotsu Wada

Introduction

Tamotsu Wada is a notable inventor based in Hatano, Japan. He has made significant contributions to the field of thin film transistor technology. With a total of 4 patents to his name, Wada's work has had a lasting impact on the industry.

Latest Patents

One of Wada's latest patents is focused on a thin film transistor device and the method of manufacturing the same. In this innovation, a polysilicon film is formed in a predetermined region on a glass substrate. Subsequently, a gate insulating film and a gate electrode, which is narrower than the gate insulating film, are created. An interlayer insulating film and an ITO film are then applied to the overall surface. N-type source/drain regions with an LDD structure are formed by implanting n-type impurities into the polysilicon film. The process continues with the formation of p-type source/drain regions in a p-type TFT forming region. Finally, a pixel electrode is created by etching the ITO film while using the remaining resist film as a mask.

Career Highlights

Throughout his career, Wada has worked with prominent companies such as Sharp Corporation and Fujitsu Display Technologies Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field.

Collaborations

Wada has collaborated with esteemed colleagues, including Kazushige Hotta and Hiroyuki Yaegashi. These partnerships have fostered innovation and have been instrumental in the development of advanced technologies.

Conclusion

Tamotsu Wada's contributions to thin film transistor technology and his collaborations with industry leaders highlight his importance as an inventor. His work continues to influence the field and inspire future innovations.

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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