Company Filing History:
Years Active: 2014-2021
Title: Kentaro Shiraishi: Innovator in Engine Technology
Introduction
Kentaro Shiraishi is a notable inventor based in Sakai, Japan. He has made significant contributions to engine technology, particularly in the area of blow-by gas management. With a total of 4 patents to his name, Shiraishi's work has had a meaningful impact on the automotive industry.
Latest Patents
One of his latest inventions is a blow-by gas return device. This device includes a gas path designed to introduce blow-by gas generated in a crankcase into an intake system through the head cover. It features a pressure control valve and a blow-by pipe, along with an orifice mounted on a wall portion of an intake manifold on the cylinder head side. The design ensures efficient management of blow-by gas, enhancing engine performance.
Another significant patent is related to an engine head cover. In this design, the upper portion of a partition plate partitions the inside of the head cover into upper and lower portions, forming a blow-by gas passage with an inlet and outlet communicating with the intake path. The system includes a PCV valve, a filter, and a labyrinth to optimize the flow of blow-by gas, while a recovery hole is strategically placed to facilitate the flow down of trapped oil.
Career Highlights
Kentaro Shiraishi is currently employed at Kubota Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing engine efficiency and reducing emissions, aligning with global efforts to create more sustainable automotive solutions.
Collaborations
Shiraishi has collaborated with notable colleagues, including Hiroaki Isoshima and Hiroshi Manabe. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in engine design.
Conclusion
Kentaro Shiraishi is a prominent figure in the field of engine technology, with a focus on improving blow-by gas management. His innovative patents and collaborations reflect his commitment to advancing automotive engineering. His contributions are paving the way for more efficient and environmentally friendly engines.