Nobuyuki Muramatsu

Title: Nobuyuki Muramatsu: Innovator in Internal Combustion Engine Technology

Introduction

Nobuyuki Muramatsu is a prominent inventor based in Susono, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 5 patents. His innovative designs focus on improving engine efficiency and performance.

Latest Patents

One of his latest patents is for a direct cylinder injection-type spark ignition internal combustion engine. This engine features a spark plug and a cavity formed in the top surface of a piston. It also includes a fuel injection valve that injects fuel into the cavity in a fan-like shape with a relatively small thickness. The design allows for the fuel to be divided into multiple segments in a radial direction. The side wall of the cavity incorporates a first and second fuel deflection passage, which directs at least two of the fuel segments to pass near the spark plug. Additionally, the cavity's side wall has a return portion that protrudes inward, enhancing the engine's performance.

Career Highlights

Nobuyuki Muramatsu is currently employed at Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His work at Toyota has allowed him to apply his innovative ideas in a practical setting, contributing to the advancement of automotive technology.

Collaborations

He has collaborated with notable coworkers, including Tatsuo Kobayashi and Toyokazu Baika. Their combined expertise has fostered a creative environment that encourages innovation in engine design.

Conclusion

Nobuyuki Muramatsu's contributions to internal combustion engine technology exemplify his dedication to innovation. His patents reflect a commitment to enhancing engine efficiency and performance, making him a valuable asset in the automotive industry.