Mishima, Japan

Hiroi Nagasawa

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2017-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroi Nagasawa. Retrieved from https://idiyas.com/inventor/hiroi-nagasawa

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


% Patents Active = 75.0

 

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Susono, JP (2017)
  • Mishima, JP (2018 - 2023)

Company Filing History:


Years Active: 2017-2023

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

Title: Hiroi Nagasawa: Innovator in Powertrain Systems

Introduction

Hiroi Nagasawa is a prominent inventor based in Mishima, Japan. He has made significant contributions to the field of powertrain systems, holding a total of 4 patents. His work focuses on optimizing fuel consumption and enhancing the efficiency of hybrid powertrains.

Latest Patents

Nagasawa's latest patents include innovative control devices for powertrain systems. One patent describes a control device that executes a control input determination processing and a system control processing. This includes a co-state variable determination processing that updates a co-state variable for each time step, ensuring optimal performance. Another patent outlines a powertrain system that integrates an internal combustion engine, an electric motor, a battery, and a control device designed to minimize fuel consumption while adhering to dynamic constraints.

Career Highlights

Nagasawa is currently employed at Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His role involves developing advanced technologies that contribute to the efficiency and sustainability of vehicles. His expertise in powertrain systems has positioned him as a key player in the automotive innovation landscape.

Collaborations

Nagasawa collaborates with fellow inventor Yushi Shibaike, working together to push the boundaries of automotive technology. Their combined efforts have led to groundbreaking advancements in powertrain systems.

Conclusion

Hiroi Nagasawa's contributions to powertrain systems exemplify the spirit of innovation in the automotive industry. His patents reflect a commitment to enhancing vehicle efficiency and sustainability.

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…