Atsugi, Japan

Ritsuo Satou

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignee: Nissan Motor Company Limited. Active years: 2007-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ritsuo Satou. Retrieved from https://idiyas.com/inventor/ritsuo-satou

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2007-2016

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3 patents (USPTO):Explore Patents

Title: The Innovative Mind of Ritsuo Satou

Introduction

Ritsuo Satou is a notable inventor based in Atsugi, Japan, recognized for his contributions to the automotive industry. With a total of three patents to his name, Satou has made significant strides in enhancing engine control systems, particularly in hybrid vehicles. His innovative work has been instrumental for Nissan Motor Company Limited, where he employs his expertise.

Latest Patents

Ritsuo Satou's latest patents showcase his commitment to advancing automotive engineering. One of his prominent inventions is an **Engine Control Apparatus and Hybrid Vehicle Including Thereof**. This apparatus integrates several devices, including a conversion angle detecting device that captures the rotational phase of a cam relative to the crankshaft. It features an angle determining device that compares this detected angle with a starting conversion angle during engine startup. If differences are identified, an engine load calculating device assesses the required load, enabling the engine control device to adjust performance accordingly.

Another significant patent is the **Control Device for Vehicle**, which allows an internal combustion engine to switch combustion modes when the vehicle is at a standstill after cold starting. This technology expands the operational range of stratified combustion while ensuring sufficient intake air negative pressure for optimal brake performance, effectively reducing hydrocarbons (HC) emissions during idle conditions.

Career Highlights

Throughout his career, Ritsuo Satou has established himself as a valuable asset to Nissan Motor Company Limited. His expertise in engine control technologies has not only propelled his professional growth but has also contributed to the company’s innovations in hybrid and internal combustion engines. His engineering prowess continues to influence the future design of vehicles.

Collaborations

Satou has worked alongside esteemed colleagues within the automotive sector, including Satoshi Watanabe and Kiyoto Ikeda. Their collaborative efforts harness a blend of creativity and engineering expertise, resulting in state-of-the-art automotive technologies. Together, they push the boundaries of what is possible in vehicle engineering, driving innovation forward.

Conclusion

Ritsuo Satou represents the quintessence of innovation in the automotive industry. His patents, particularly in engine control systems, reflect a profound understanding of engineering and a commitment to environmental responsibility. As he continues to work with Nissan Motor Company Limited and collaborate with fellow inventors, the impact of his contributions will undoubtedly resonate throughout the field for years to come.

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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