Location History:
- Oobu, JP (1985)
- Kariya, JP (1988)
Company Filing History:
Years Active: 1985-1988
Title: Hitoshi Tomishima: Innovator in Fuel Injection Technology
Introduction
Hitoshi Tomishima is an accomplished inventor based in Oobu, Japan, known for his contributions to fuel injection technology. With a total of two patents to his name, he has made significant advancements in the efficiency and performance of internal combustion engines through innovative designs and engineering.
Latest Patents
Hitoshi Tomishima's latest patents illustrate his ingenuity and technical expertise. One of his prominent patents is the "Fuel control solenoid valve assembly for use in fuel injection pump." This invention focuses on a solenoid valve assembly integral to modern fuel injection systems in motor vehicles. The assembly includes an electromagnetic actuator comprising a stator, a core, and a winding, along with a valve mechanism that regulates fuel flow in the fuel passage. The design allows for precise control of fuel delivery in response to engine requirements, ensuring optimal performance and efficiency.
The second notable patent is centered on an "Engine control system and method for minimizing cylinder-to-cylinder variations." This innovation addresses common issues in multi-cylinder internal combustion engines by monitoring engine speed at specific intervals to detect instantaneous speed variations across individual cylinders. By analyzing and adjusting fuel delivery based on these variations, Tomishima's technology enhances engine performance and cohesion, making significant strides in fuel injection control.
Career Highlights
Hitoshi Tomishima has dedicated his career to advancing automotive technology at Nippondenso Co., Ltd., a reputable company specializing in automotive components. His innovative contributions have positioned him as a leading figure in fuel injection technology within the organization.
Collaborations
Throughout his career, Hitoshi Tomishima has worked alongside esteemed colleagues, including Masahiko Miyaki and Toshimi Matsumura. Together, they have fostered a collaborative environment that promotes innovative thinking and problem-solving in the field of automotive engineering.
Conclusion
In summary, Hitoshi Tomishima is a distinguished inventor whose work has significantly impacted fuel injection technology. Through his patents and collaborative efforts at Nippondenso Co., Ltd., he continues to drive innovations that enhance engine performance and efficiency. His dedication to engineering excellence serves as an inspiration to aspiring inventors and engineers in the automotive industry.