Kawasaki, Japan

Katuyuki Tanaka

This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Igarashi Electric Works Ltd., Mitsui Minings & Melting Co., Ltd.. Active years: 2008-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katuyuki Tanaka. Retrieved from https://idiyas.com/inventor/katuyuki-tanaka

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


% Patents Active = 25.0


Average Co-Inventor Count = 5.5

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2008-2009

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Katuyuki Tanaka

Introduction

Katuyuki Tanaka is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of motor technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and stability of rotation control motors.

Latest Patents

One of his latest inventions is the Rotation Control Motor. This motor comprises a shaft, an armature with a core that has teeth wound by wires to form coils, a commutator, and a field magnet. The armature core features multiple teeth, while the commutator has segments corresponding to these teeth. The coils include a normal coil and a brake coil. When the motor exceeds its expected rotation speed, the brake coil engages to stabilize the motor's speed through magnetic flux.

Another significant patent is the Moving Material Electric Control Device. This motor consists of a yoke as the casing, a shaft extending through the center, an annular stator fixed to the yoke, and an armature that rotates with the shaft inside the stator. The armature has several teeth on its outer surface. A wire is wound on one of the teeth to create a normal coil, while another wire forms a brake coil that acts as a short circuit. When the motor rotates too quickly, the brake coil generates magnetic flux that counteracts the motor's rotation, allowing it to slow down.

Career Highlights

Throughout his career, Katuyuki Tanaka has worked with prominent companies such as Igarashi Electric Works Ltd. and Mitsui Mining & Smelting Company, Ltd. His experience in these organizations has contributed to his expertise in motor technology and innovation.

Collaborations

Tanaka has collaborated with talented individuals in his field, including Naoto Sesita and Yusuke Mizukoshi. Their joint efforts have further advanced the development of innovative motor technologies.

Conclusion

Katuyuki Tanaka's contributions to motor technology through his patents demonstrate his commitment to innovation and efficiency. His work continues to influence the industry and inspire future advancements in motor design.

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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