Company Filing History:
Years Active: 1993-2004
Title: Yasuo Shimura: Innovator in Engine Technology
Introduction
Yasuo Shimura is a prominent inventor based in Saitama, Japan, known for his significant contributions to engine technology. With a total of 12 patents to his name, he has made remarkable advancements in the field of internal combustion engines. His work focuses on improving engine efficiency and reducing costs, showcasing his innovative spirit and technical expertise.
Latest Patents
One of Yasuo Shimura's latest patents is a decompression unit for internal combustion engines. This invention addresses the need for satisfactory followability in the opening-and-closing operation of air intake and exhaust valves at high-revolution speeds. The design ensures that the equivalent inertia weight of the valve driving system is not increased, thereby lowering production costs. The decompression unit features a first decompression cam that operates during startup and a second cam that can be manually operated. The decompression arm pivots to open the exhaust valve, enhancing engine performance.
Another notable patent is the engine crankshaft support structure. This innovative design includes an inner race that forms part of a main bearing, which is loosely fitted onto a bearing seat of a shaft. The structure is designed to minimize size and weight while maintaining functionality. The timing sprocket and flange are configured to ensure that the main bearing supporting the crankshaft is both miniaturized and lightened, contributing to overall engine efficiency.
Career Highlights
Yasuo Shimura has dedicated his career to advancing engine technology, working at Honda Giken Kogyo Kabushiki Kaisha. His role at this esteemed company has allowed him to collaborate with other talented engineers and contribute to groundbreaking innovations in the automotive industry.
Collaborations
Throughout his career, Yasuo has worked alongside notable colleagues such as Akifumi Nomura and Nobuaki Inumaru. Their collaborative efforts have led to significant advancements in engine design and functionality.
Conclusion
Yasuo Shimura's contributions to engine technology through his innovative patents have made a lasting impact on the automotive industry. His dedication to improving engine performance and efficiency continues to inspire future advancements in the field.