This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Mazda Motor Corporation. Active years: 2021-2022.
Location History:
- Hiroshima, JP (2021)
- Aki-gun, JP (2022)
Company Filing History:
Years Active: 2021-2022
Title: Innovations by Yoshihiro Hamazume
Introduction
Yoshihiro Hamazume is a notable inventor based in Aki-gun, Japan. He has made significant contributions to the field of engine technology, holding a total of 3 patents. His work primarily focuses on improving the efficiency and functionality of engine intake devices.
Latest Patents
One of his latest patents is an intake device of an engine, which comprises an intercooler, an intake passage including a downstream-side intake passage, and an EGR passage that recirculates exhaust gas to the downstream-side intake passage. This innovative design features an intake-air supply opening that has an area smaller than that of the downstream-side face of an intercooler core. The downstream-side intake passage includes an extension passage portion that extends upwardly along the downstream side wall. The intake-air supply opening is designed to separate the intake air flowing from the inside wall face of the extension passage portion, forming main streams of the intake air within the extension passage.
Another significant patent by Hamazume is an intake device for an engine that inhibits excessive cooling of EGR gas. This device includes an intake passage, an EGR passage, and an EGR cooler. The intake passage is equipped with a lateral-side intake passage portion located on one side of the engine body in the vehicle width direction. The downstream-side EGR passage portion is strategically positioned to overlap with the lateral-side intake passage portion when viewed from the front of a vehicle.
Career Highlights
Yoshihiro Hamazume is currently employed at Mazda Motor Corporation, where he continues to innovate and develop advanced engine technologies. His work has contributed to the enhancement of engine performance and efficiency, making a significant impact in the automotive industry.
Collaborations
Throughout his career, Hamazume has collaborated with talented individuals such as Takashi Yoshikawa and Jiro Kato. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Yoshihiro Hamazume's contributions to engine technology through his innovative patents demonstrate his expertise and commitment to advancing automotive engineering. His work continues to influence the industry and pave the way for future innovations.