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For the Inventor, By the Inventor

Wako, Japan

Nobuyuki Narisawa

This inventor holds 4 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1987-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Narisawa. Retrieved from https://idiyas.com/inventor/nobuyuki-narisawa

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 65(Granted Patents)


Location History:

  • Toshima, JP (1987 - 1988)
  • Wako, JP (1990 - 1992)

Company Filing History:

goldMedal4 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents

Years Active: 1987-1992

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4 patents (USPTO):Explore Patents
1. 5168952 - Driving wheel slip control system for vehicles (1992-12-08),
2. 4921064 - Driving wheel slip control system for vehicles (1990-05-01),
3. 4747383 - Ignition timing control method for internal combustion engines (1988-05-31),
4. 4690123 - Control of ignition timing upon occurrence of abnormality in a reference (1987-09-01),

Title: Nobuyuki Narisawa: Innovator in Vehicle Slip Control Systems

Introduction

Nobuyuki Narisawa is a prominent inventor based in Wako, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of systems that enhance vehicle safety and performance. With a total of 4 patents to his name, Narisawa's work is recognized for its innovative approach to solving complex engineering challenges.

Latest Patents

Narisawa's latest patents include a driving wheel slip control system for vehicles. This system is designed to detect excessive slip states of the driving wheels and reduce engine output accordingly. By implementing a method that alternates between fuel cut and fuel supply, the system ensures that fuel is supplied in a controlled manner during excessive slip conditions. The technology not only enhances vehicle stability but also optimizes engine performance by adjusting fuel supply based on the degree of slip detected.

Another notable patent focuses on interrupting fuel supply to the engine when an excessive slip state is identified. This system also monitors smaller slip states and adjusts fuel supply based on various operating parameters. The innovative design aims to improve vehicle handling and safety, making it a valuable advancement in automotive engineering.

Career Highlights

Nobuyuki Narisawa is associated with Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer known for its commitment to innovation and quality. His work at Honda has allowed him to contribute to groundbreaking technologies that enhance vehicle performance and safety.

Collaborations

Throughout his career, Narisawa has collaborated with talented individuals such as Yoshio Wazaki and Tetsuya Oono. These collaborations have fostered a creative environment that encourages the development of innovative solutions in the automotive sector.

Conclusion

Nobuyuki Narisawa's contributions to vehicle slip control systems exemplify the importance of innovation in the automotive industry. His patents reflect a deep understanding of engineering principles and a commitment to enhancing vehicle safety and performance. As technology continues to evolve, Narisawa's work will undoubtedly play a crucial role in shaping the future of automotive engineering.

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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