Kanagawa, Japan

Masashi Maruyama

This inventor holds 1 USPTO granted patent. Top assignee: Renesas Electronics Corporation. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Maruyama. Retrieved from https://idiyas.com/inventor/masashi-maruyama-ykzj5e6f

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 = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Masashi Maruyama: Innovator in High-Frequency Power Amplification

Introduction

Masashi Maruyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electronics, particularly in the development of high-frequency power amplifier devices. His innovative work has led to the filing of a patent that showcases his expertise and creativity in this area.

Latest Patents

Maruyama holds a patent for a high-frequency power amplifier device. This device is designed to reduce talk current while enhancing performance. The invention includes first and second power amplifier circuits, along with first and second transmission lines that are positioned close to each other. The activation of either power amplifier circuit is determined by the output level. When the second power amplifier circuit is activated, the currents in the transmission lines flow in the same direction, resulting in magnetic coupling that strengthens the magnetic force of each line. Conversely, when the first power amplifier circuit is activated, the currents flow in opposite directions, weakening the magnetic force through magnetic coupling.

Career Highlights

Masashi Maruyama is associated with Renesas Electronics Corporation, a leading company in the semiconductor industry. His work at Renesas has allowed him to focus on innovative solutions that address the challenges in high-frequency applications. His dedication to research and development has positioned him as a key player in his field.

Collaborations

Maruyama collaborates with Hisanori Namie, contributing to the advancement of technology in their shared projects. Their partnership exemplifies the importance of teamwork in driving innovation and achieving successful outcomes in complex engineering challenges.

Conclusion

Masashi Maruyama's contributions to high-frequency power amplification demonstrate his innovative spirit and technical expertise. His patent reflects a significant advancement in the field, showcasing the potential for improved performance in electronic devices. His work continues to influence the industry 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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