Kochi, Japan

Tokiyoshi Matsuda

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Casio Computer Co., Ltd., Kochi Industrial Promotion Center. Active years: 2009-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokiyoshi Matsuda. Retrieved from https://idiyas.com/inventor/tokiyoshi-matsuda-08987ruw

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 = 5.9

ph-index = 5

Forward Citations = 834(Granted Patents)


Company Filing History:


Years Active: 2009-2011

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5 patents (USPTO):Explore Patents

Title: The Innovations of Tokiyoshi Matsuda

Introduction

Tokiyoshi Matsuda is a prominent inventor based in Kochi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of five patents. His work focuses on manufacturing methods that enhance the performance and efficiency of semiconductor devices.

Latest Patents

Matsuda's latest patents include a manufacturing method of a semiconductor device that incorporates an active layer of zinc oxide with controlled crystal lattice spacing. This method involves forming an oxide semiconductor thin film layer of zinc oxide, ensuring that a portion of this layer has lattice planes with a preferred orientation perpendicular to the substrate. Another notable patent is for a manufacturing method of a thin film transistor that includes low resistance conductive thin films. This method outlines the process of forming source and drain electrodes on a substrate, followed by the creation of low resistance conductive thin films and an oxide semiconductor thin film layer that functions as a channel.

Career Highlights

Throughout his career, Matsuda has worked with notable organizations such as the Kochi Industrial Promotion Center and Casio Computer Co., Ltd. His experience in these institutions has allowed him to refine his skills and contribute to advancements in semiconductor technology.

Collaborations

Matsuda has collaborated with esteemed colleagues, including Takashi Hirao and Takahiro Hiramatsu. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Tokiyoshi Matsuda's contributions to semiconductor technology through his innovative patents and collaborations highlight his role as a key figure in the field. His work continues to influence advancements in the industry, showcasing the importance of innovation in technology.

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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