Company Filing History:
Years Active: 2020-2021
Title: Hajime Umehara: Innovator in Engine Technology
Introduction
Hajime Umehara is a notable inventor based in Hiroshima, Japan. He has made significant contributions to engine technology, holding a total of 3 patents. His work focuses on improving engine efficiency and performance through innovative designs.
Latest Patents
One of Umehara's latest patents is an intake-air temperature controlling device for an engine. This device includes an engine body, an intake passage, an air intake part, an intake air temperature adjuster, and a controller. The controller adjusts the air temperature based on the engine's operating range, optimizing performance during both lean and rich combustion conditions. Another significant patent is for a compression ignition engine with a supercharger. This engine features valves that switch between boosted and non-boosted states, along with a fluid temperature adjuster for engine coolant. The controller manages the combustion mode and coolant temperature based on the engine's load conditions, enhancing efficiency.
Career Highlights
Umehara has worked with prominent companies in the automotive industry, including Mazda Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.
Collaborations
Throughout his career, Umehara has collaborated with talented individuals such as Shinichi Hikitani and Naoki Nagano. These partnerships have contributed to the advancement of his projects and patents.
Conclusion
Hajime Umehara's contributions to engine technology through his patents demonstrate his commitment to innovation and efficiency. His work continues to influence the automotive industry and improve engine performance.