Company Filing History:
Years Active: 1987-1991
Title: Akinori Yamashita: Innovator in Engine Technology
Introduction
Akinori Yamashita is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine technology, holding a total of 7 patents. His innovative designs focus on enhancing engine performance and efficiency.
Latest Patents
One of his latest patents is for a supercharged engine. This engine features a mechanical supercharger located in the intake passage, driven by the engine's output power. The supercharger can be connected or disconnected from the engine's output power via a clutch. The engine is equipped with intake and exhaust valves that operate with an overlap time, which can be adjusted by a valve timing changing mechanism. This mechanism optimizes the air intake based on the engine's operational conditions.
Another notable patent is for an intake system designed for multiple-cylinder engines. This system includes first and second branch passages, along with discrete intake passages that connect the cylinders to these branches. The design incorporates a circular passage that utilizes the resonance tuning effect of intake air to supercharge the engine. Additionally, the system features a cross-sectional area changing mechanism that adjusts the effective area of the downstream side communicating passage according to engine speed.
Career Highlights
Akinori Yamashita is currently employed at Mazda Motor Corporation, where he continues to innovate and develop advanced engine technologies. His work has significantly impacted the automotive industry, particularly in enhancing engine performance and efficiency.
Collaborations
Yamashita has collaborated with notable coworkers, including Masanori Misumi and Noboru Hashimoto. Their combined expertise has contributed to the successful development of innovative engine technologies.
Conclusion
Akinori Yamashita is a key figure in the field of engine technology, with a focus on supercharging and intake systems. His contributions through his patents and work at Mazda Motor Corporation have paved the way for advancements in automotive engineering.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.