Fukuoka, Japan

Ryuichi Yatsunami

This inventor holds 2 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2008-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Yatsunami. Retrieved from https://idiyas.com/inventor/ryuichi-yatsunami

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

Calculating rank

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 2008-2010

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2 patents (USPTO):Explore Patents

Title: Ryuichi Yatsunami: Innovator in Organic Electronics

Introduction

Ryuichi Yatsunami is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of organic electronics, particularly in the development of organic electroluminescent devices and organic field effect transistors. With a total of two patents to his name, Yatsunami's work has the potential to impact various applications in lighting and electronics.

Latest Patents

Yatsunami's latest patents include an organic electroluminescent device and a method for manufacturing the same. This innovative device operates stably over a wide range of brightness, making it suitable for light source applications. It comprises at least one pair of electrodes and a plurality of functional layers, including a light-emitting layer made of polymeric material and a charge injection layer made of inorganic material.

Another notable patent is for an organic field effect transistor and the method of manufacturing it. This transistor features a gate electrode formed on an organic semiconductor film, with a gate insulating film interposed. The design ensures stable characteristics and a long lifespan, with source and drain electrodes in contact with the organic semiconductor film.

Career Highlights

Throughout his career, Ryuichi Yatsunami has worked with notable companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in organic electronics and innovation.

Collaborations

Yatsunami has collaborated with various professionals in his field, including his coworker Kei Sakanoue. These collaborations have likely enhanced his research and development efforts in organic electronics.

Conclusion

Ryuichi Yatsunami is a key figure in the advancement of organic electronics, with patents that showcase his innovative spirit and technical expertise. His contributions are paving the way for future developments in this exciting field.

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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