This inventor holds 3 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1976-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JA (1976 - 1977)
- Tokyo, JP (1990)
Company Filing History:
Years Active: 1976-1990
Title: Ryoichi Nakagawa: Innovator in Automotive Technology
Introduction
Ryoichi Nakagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of automotive technology, particularly in noise suppression and fuel efficiency. With a total of 3 patents to his name, Nakagawa continues to push the boundaries of innovation in the automotive industry.
Latest Patents
One of Nakagawa's latest patents is a system for suppressing noise due to exhaust gas from motor vehicles. This invention is designed for vehicles equipped with a V-6 engine. It detects engine revolution speed and load, utilizing a selector valve in the silencer that opens under specific conditions to minimize exhaust sound within the vehicle cabin during acceleration.
Another notable patent is a fuel feed control system for internal combustion engines. This system features a multi-cylinder torch ignition engine with both main and auxiliary combustion chambers. It ensures proper air-fuel ratios for each chamber, effectively preventing uneven distribution of the air-fuel mixture, regardless of the intake manifold's configuration. This innovative design includes independent intake passageways and fuel injection devices for optimal performance.
Career Highlights
Ryoichi Nakagawa is currently employed at Nissan Motor Company Limited, where he applies his expertise in automotive engineering. His work focuses on enhancing vehicle performance and reducing environmental impact through innovative technologies.
Collaborations
Throughout his career, Nakagawa has collaborated with notable colleagues, including Hidehiro Minami and Shuya Nambu. These partnerships have fostered a creative environment that encourages the development of groundbreaking automotive solutions.
Conclusion
Ryoichi Nakagawa is a key figure in the automotive industry, known for his innovative patents and contributions to vehicle technology. His work continues to influence the future of automotive engineering, making significant strides toward improved performance and sustainability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile