Tokyo, Japan

Hisasi Inoyama

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisasi Inoyama. Retrieved from https://idiyas.com/inventor/hisasi-inoyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2002

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

Title: Hisasi Inoyama: Innovator in Electric Power Steering Technology

Introduction

Hisasi Inoyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to automotive technology, particularly in the field of electric power steering systems. His innovative approach has led to the development of a patented method that enhances vehicle steering performance.

Latest Patents

Hisasi Inoyama holds a patent for an "Electric power steering controller and method of controlling same." This invention involves a method for controlling an automotive electric power steering system. It includes estimating a first road reaction torque from the driver's steering torque detected by a steering torque detector. Additionally, a second road reaction torque is estimated from the steering angle detected by a steering angle sensor. A returning torque compensator calculates a steering wheel-assisting torque based on the second road reaction torque. The system generates an assisting torque through an electric motor, which is controlled to return the steering wheel to its center position. Furthermore, the returning torque compensator can determine if the steering angle sensor is faulty when the difference between the first and second road reaction torques exceeds a specified value.

Career Highlights

Hisasi Inoyama is associated with Mitsubishi Electric Corporation, where he has been instrumental in advancing automotive technologies. His work has not only improved steering systems but has also contributed to the overall safety and performance of vehicles.

Collaborations

Hisasi has collaborated with notable colleagues, including Masahiko Kurishige and Noriyuki Inoue. Their combined expertise has fostered innovation within the company and the automotive industry.

Conclusion

Hisasi Inoyama's contributions to electric power steering technology exemplify the impact of innovative thinking in automotive engineering. His patented methods continue to influence the design and functionality of modern vehicles.

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…