Yokohama, Japan

Shuuji Torii

This inventor holds 9 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1981-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuuji Torii. Retrieved from https://idiyas.com/inventor/shuuji-torii

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 = 2.8

ph-index = 8

Forward Citations = 361(Granted Patents)


Location History:

  • Tokyo, JP (1981)
  • Yokohama City, JP (1987)
  • Yokohama, JP (1984 - 1990)

Company Filing History:


Years Active: 1981-1990

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9 patents (USPTO):Explore Patents

Title: Shuuji Torii: Innovator in Automotive Suspension Systems

Introduction

Shuuji Torii is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of automotive engineering, particularly in suspension systems. With a total of 9 patents to his name, Torii's work has had a substantial impact on vehicle performance and safety.

Latest Patents

One of Torii's latest patents is an actively controlled automotive suspension system with improved cornering. This innovative suspension system employs an active suspension control feature that adjusts the suspension characteristics based on the vehicle's driving conditions. The system modifies the load distribution at each wheel to enhance cornering performance, allowing for over-steer characteristics when higher vehicle speeds are demanded. Additionally, it ensures driving stability by suppressing vehicular rolling during drift.

Another notable patent is the driving torque distribution control system for four-wheel-drive vehicles. This system features an interaxle multiple disc friction clutch and an actuator that varies the torque transmitted through the clutch to the front wheel drive shaft. By sensing the rotational speeds of the front and rear wheel drive shafts, the control unit can effectively manage torque distribution, enhancing the vehicle's performance under various driving conditions.

Career Highlights

Shuuji Torii is currently employed at Nissan Motor Company Limited, where he continues to innovate and develop advanced automotive technologies. His work has been instrumental in improving vehicle dynamics and safety features, making significant strides in the automotive industry.

Collaborations

Throughout his career, Torii has collaborated with notable colleagues, including Kiyotaka Ozaki and Tomio Jindo. These partnerships have fostered a creative environment that has led to groundbreaking advancements in automotive technology.

Conclusion

Shuuji Torii's contributions to automotive engineering, particularly in suspension systems, have established him as a key figure in the industry. His innovative patents reflect a commitment to enhancing vehicle performance and safety, making a lasting impact on automotive design.

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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