Masashi Sugaya

Title: Masashi Sugaya: Innovator in Fuel Injection Technology

Introduction

Masashi Sugaya is a prominent inventor based in Hitachinaka, Japan, known for his significant contributions to fuel injection technology. With a total of 13 patents to his name, Sugaya has made remarkable advancements in the automotive industry, particularly in the area of fuel injection systems.

Latest Patents

Among his latest innovations is a prestroke adjustment method for fuel injection valves. This method is designed to reduce variations in the prestroke amount, regardless of the machining accuracy of the components involved. The adjustment process involves a gap forming member that defines a prestroke between a valve member and engagement portions of a movable core. By applying a load to the gap forming member, it can be plastically deformed to achieve the desired prestroke amount. Another notable patent is for a fuel injection device that includes a nozzle element, an injection hole forming member, and a valve element. This device features a suck chamber that jets fuel toward the ignition plug, enhancing the efficiency of fuel delivery.

Career Highlights

Sugaya has worked with reputable companies such as Hitachi Automotive Systems and Hitachi Astemo. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in fuel injection systems.

Collaborations

Throughout his career, Sugaya has collaborated with notable colleagues, including Takao Miyake and Kiyotaka Ogura. These partnerships have fostered innovation and have been instrumental in the development of advanced fuel injection technologies.

Conclusion

Masashi Sugaya's work in fuel injection technology exemplifies the impact of innovation in the automotive industry. His patents and collaborations highlight his commitment to improving fuel efficiency and performance in vehicles.