LOS ALTOS, CA, United States of America

Hirofumi Yamamoto

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignees: Toyota Research Institute, Inc., Toyota Jidosha Kabushiki Kaisha. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Yamamoto. Retrieved from https://idiyas.com/inventor/hirofumi-yamamoto-pugb1n3m

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 71.4

Average Co-Inventor Count = 3.5

ph-index = 1


Company Filing History:


Years Active: 2024-2026

Loading Chart...
7 patents (USPTO):Explore Patents

Title: Hirofumi Yamamoto: Innovator in Vehicle Control Systems

Introduction

Hirofumi Yamamoto is a notable inventor based in Los Altos, California. He has made significant contributions to the field of vehicle control systems, holding a total of four patents. His work focuses on enhancing the safety and functionality of vehicle mechanisms.

Latest Patents

Yamamoto's latest patents include innovative systems and methods for detecting false positive requests to disengage vehicle control systems. One of his notable inventions involves a method that identifies a false positive request based on discrepancies between a road wheel angle input and the actual angle of the road wheel. This invention aims to prevent unintended disengagement of the vehicle control system. Another significant patent addresses variable brake hold actuation and release. This system allows for improved control over a vehicle's brake hold mechanism, enhancing the driving experience by considering various operating conditions.

Career Highlights

Throughout his career, Hirofumi Yamamoto has worked with prominent companies in the automotive industry. He has been associated with the Toyota Research Institute, Inc. and Toyota Jidosha Kabushiki Kaisha, where he has contributed to advancing vehicle technology and safety.

Collaborations

Yamamoto has collaborated with talented individuals such as Yiting Liu and Chen Bao, further enriching his work in vehicle control systems.

Conclusion

Hirofumi Yamamoto's innovative patents and contributions to vehicle control systems highlight his role as a key figure in automotive technology. His work continues to influence the industry and improve vehicle safety and functionality.

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…