Location History:
- Hiroshima, JP (1990 - 2015)
- Higashihiroshima, JP (1989 - 2021)
Company Filing History:
Years Active: 1989-2021
Title: Tomohiro Sunada: Innovator in Engine Technology
Introduction
Tomohiro Sunada is a prominent inventor based in Higashihiroshima, Japan. He has made significant contributions to engine technology, holding a total of 5 patents. His work primarily focuses on fuel supply devices and exhaust gas recirculation systems, which are crucial for enhancing engine performance and efficiency.
Latest Patents
One of Sunada's latest patents is a fuel supply device for engines. This innovative device includes fuel injection valves arranged on the center axes of cylinders, designed to inject fuel into the cylinders effectively. The fuel distribution portion is configured to distribute fuel to these injection valves, while the fuel supply tubes create supply paths from the distribution portion to the valves. The design includes connection portions that are strategically arranged to connect to the fuel supply tubes, ensuring optimal fuel delivery.
Another notable patent is the exhaust gas recirculation device for engines. This device features a connecting passage within the cylinder head that extends from the exhaust passage. It branches into two passages that open at the rear end face of the cylinder head. One of these passages connects to an EGR cooler, while the other connects to a bypass pipe. This design allows for a compact exhaust gas recirculation system that effectively manages exhaust gases without increasing the size of the device.
Career Highlights
Tomohiro Sunada is currently employed at Mazda Motor Corporation, where he continues to innovate in the field of engine technology. His work has contributed to the development of more efficient and environmentally friendly engines, aligning with the automotive industry's shift towards sustainability.
Collaborations
Sunada has collaborated with notable colleagues, including Takenori Ohtsuka and Yasuo Honda. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in engine technology.
Conclusion
Tomohiro Sunada's contributions to engine technology through his patents and work at Mazda Motor Corporation highlight his role as a key innovator in the automotive industry. His inventions are paving the way for more efficient and sustainable engine designs.