Katsuta, Japan

Nobuaki Kato

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Engineering Co., Ltd., Hitachi, Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuaki Kato. Retrieved from https://idiyas.com/inventor/nobuaki-kato-w83br78r

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 = 4.0

ph-index = 1

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Nobuaki Kato: Innovator in Motor Speed Control Technology

Introduction

Nobuaki Kato is a notable inventor from Katsuta, Japan, recognized for his contributions to motor control technology. He holds a patent for a speed control apparatus and method that enhances the performance of motors driving variable loads. His innovative approach addresses issues related to pulsation and noise, particularly at low revolutions.

Latest Patents

Kato's most significant patent is for a speed control apparatus and method for motors. This invention allows for precise control of voltage or current supplied to the motor, ensuring that the motor speed aligns with a command speed. The technology involves storing multiple data points related to the motor's operation and correcting them based on the difference between the command speed and the actual speed. This method effectively minimizes unwanted pulsation and noise during operation.

Career Highlights

Throughout his career, Nobuaki Kato has worked with prominent companies, including Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in motor technology and innovation.

Collaborations

Kato has collaborated with notable colleagues, including Tunehiro Endo and Kenichi Iizuka. These partnerships have likely enriched his work and led to advancements in the field of motor control.

Conclusion

Nobuaki Kato's contributions to motor speed control technology demonstrate his innovative spirit and commitment to improving engineering solutions. His patent reflects a significant advancement in the field, showcasing his ability to address complex challenges in motor operation.

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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