Kyoto, Japan

Ryuta Maruyama

This inventor holds 1 USPTO granted patent. Top assignee: Rohm Co., Ltd.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuta Maruyama. Retrieved from https://idiyas.com/inventor/ryuta-maruyama

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Ryuta Maruyama: Innovator in Semiconductor Technology

Introduction

Ryuta Maruyama is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative designs and patents. His work has had a lasting impact on the industry, showcasing his expertise and creativity.

Latest Patents

One of Ryuta Maruyama's notable patents is the "Vertical double diffused MOS transistor with a trench gate structure." This semiconductor device features a vertical double diffused MOS transistor, where the gate electrode is positioned within a trench formed on a semiconductor substrate. The gate electrode projects from the surface of the substrate, and a side wall is formed on the side surface of the gate electrode. Additionally, a metal silicide film is applied to both the surface of the semiconductor substrate and the surface of the gate electrode. This innovation enhances the performance and efficiency of semiconductor devices.

Career Highlights

Ryuta Maruyama is associated with Rohm Co., Ltd., a leading company in the semiconductor industry. His work at Rohm has allowed him to collaborate with other talented professionals and contribute to groundbreaking advancements in technology. His dedication to research and development has positioned him as a key figure in the field.

Collaborations

Throughout his career, Ryuta Maruyama has worked alongside esteemed colleagues such as Masaki Hino and Michihiko Mifuji. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies in the semiconductor sector.

Conclusion

Ryuta Maruyama's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in the industry, making a significant impact on the future of 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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