Tokyo, Japan

Masakazu Nakayama

This inventor holds 4 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Tdk Corporation. Active years: 2004-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Nakayama. Retrieved from https://idiyas.com/inventor/masakazu-nakayama-ph03e20h

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 2004-2009

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4 patents (USPTO):Explore Patents

Title: Masakazu Nakayama: Innovator in Acoustic and Electric Machine Technologies

Introduction

Masakazu Nakayama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of acoustic technology and electric machine control. With a total of 4 patents to his name, Nakayama's work reflects a deep understanding of engineering principles and innovative design.

Latest Patents

Among his latest patents, Nakayama has developed a horn that effectively suppresses oscillation components other than those in the horizontal direction. This invention includes a horn unit and a bonding apparatus that utilizes the horn's unique design. The horn features a cross-section variable section, where the first region extends in the Z direction, flanked by two second regions. This design allows for maximum sectional area at specific positions, thereby minimizing unwanted oscillation components. Another notable patent is a controller for a rotating electric machine designed for vehicles. This controller includes a magnetic field electric current command arithmetic device and an electric power converter, which work together to optimize the machine's performance, especially when functioning as an electric generator.

Career Highlights

Throughout his career, Nakayama has worked with esteemed companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Nakayama has collaborated with notable colleagues, including Shinji Nishimura and Katsuhiko Kusumoto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Masakazu Nakayama's contributions to innovation in acoustic and electric machine technologies are noteworthy. His patents demonstrate a commitment to advancing engineering solutions that address complex challenges. Nakayama's work continues to influence the fields in which he operates, 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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