Toyota, Japan

Haruki Sato

This inventor holds 11 USPTO granted patents and 8 EPO patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2011-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruki Sato. Retrieved from https://idiyas.com/inventor/haruki-sato-xmweju00

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

Calculating rank

% Patents Active = 90.9


Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 111(Granted Patents)


Company Filing History:


Years Active: 2011-2014

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11 patents (USPTO):Explore Patents

Title: Haruki Sato: Innovator in Electric Vehicle Technology

Introduction

Haruki Sato is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of electric vehicle technology, holding a total of 11 patents. His innovative work focuses on power supply systems for electric vehicles, enhancing their efficiency and performance.

Latest Patents

Sato's latest patents include groundbreaking technologies such as an electric powered vehicle and control method for the same. This power supply system features a main power storage device and multiple sub power storage devices. A converter is connected to one of the sub power storage devices, allowing for bidirectional voltage conversion between the device and an electric power feeding line. The control device manages charging and switching controls based on braking requests from the vehicle. Another notable patent is a power supply system for electrically powered vehicles, which includes a method for controlling the connection of sub power storage devices based on their state of charge (SOC) and the vehicle's operational state.

Career Highlights

Haruki Sato works at Toyota Jidosha Kabushiki Kaisha, where he has been instrumental in developing advanced technologies for electric vehicles. His work has contributed to the company's reputation as a leader in automotive innovation. Sato's expertise in power supply systems has positioned him as a key figure in the evolution of electric vehicle technology.

Collaborations

Sato collaborates with talented colleagues such as Masaya Yamamoto and Norihiko Kato. Together, they work on innovative projects that push the boundaries of electric vehicle technology.

Conclusion

Haruki Sato's contributions to electric vehicle technology through his patents and collaborations highlight his role as a leading inventor in the automotive industry. His work continues to influence the future of sustainable transportation.

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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