Nagoya, Japan

Tsutomu Yamada

This inventor holds 2 USPTO granted patents. Top assignees: Ngk Insulators, Inc., Sintokogio, Ltd.. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Yamada. Retrieved from https://idiyas.com/inventor/tsutomu-yamada-5aetcs1u

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 = 1.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1989-2025

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2 patents (USPTO):Explore Patents

Title: Tsutomu Yamada: Innovator in Power Supply Control and Dynamic Balancing

Introduction

Tsutomu Yamada is a notable inventor based in Nagoya, Japan. He has made significant contributions to the fields of power supply control and dynamic balancing of cylindrical rotors. With a total of 2 patents, Yamada's work showcases his expertise and innovative spirit.

Latest Patents

Yamada's latest patents include a power supply control circuit and a method for dynamically balancing cylindrical rotors. The power supply control circuit features a voltage control unit and a current control unit, which operate in different modes to optimize power supply management. The circuit is designed to ensure efficient operation by selecting the appropriate control value based on the power supply status. The second patent focuses on a device for accurately balancing cylindrical rotors made of ceramic materials. This device utilizes a support shaft and cylindrical clamp members to achieve precise radial positioning, allowing for effective correction of dynamic unbalance.

Career Highlights

Throughout his career, Tsutomu Yamada has worked with prominent companies such as Sintokogio, Ltd. and NGK Insulators, Inc. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the industry.

Collaborations

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Conclusion

Tsutomu Yamada's innovative contributions to power supply control and dynamic balancing demonstrate his commitment to advancing technology. His patents reflect a deep understanding of engineering principles and a dedication to improving efficiency in various applications.

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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