Chofu, Japan

Haruo Naitoh

This inventor holds 1 USPTO granted patent. Top assignees: Kabushiki Kaisha Toshiba, The Broken Hill Proprietary Company Limited. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Naitoh. Retrieved from https://idiyas.com/inventor/haruo-naitoh

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 = 2.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1993

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Haruo Naitoh: Innovator in Motor Control Technology

Introduction

Haruo Naitoh is a notable inventor based in Chofu, Japan. He has made significant contributions to the field of motor control technology. His innovative approach has led to the development of a patented method and apparatus that enhances the efficiency of motor operations.

Latest Patents

Naitoh holds a patent for a "Method and apparatus for controlling the speed of a motor." This invention involves an apparatus that effectively controls the speed of a motor driving a load. The speed controller identifies the difference between a command speed value and a detected speed value, generating a command current value based on this difference. Additionally, a current controller manages the motor's current by comparing the command current value with a detected current value. A torque detector is also integrated into the system, which measures the torque acting on the motor's shaft. This information is used to adjust the command current value, providing a correction signal for controlling the motor's acceleration torque.

Career Highlights

Throughout his career, Haruo Naitoh has worked with prominent companies, including Kabushiki Kaisha Toshiba and The Broken Hill Proprietary Company Limited. His experience in these organizations has contributed to his expertise in motor control technologies.

Collaborations

Naitoh has collaborated with various professionals in his field, including David H. Butler. Their joint efforts have further advanced the development of innovative technologies in motor control.

Conclusion

Haruo Naitoh's contributions to motor control technology through his patent and career experiences highlight his role as an influential inventor. His work continues to impact the efficiency of motor operations 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]
Loading…