Company Filing History:
Years Active: 1999-2001
Title: Hiroshi Yamashita: Innovator in Internal Combustion Engine Technology
Introduction
Hiroshi Yamashita is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 4 patents. His innovative designs focus on improving fuel injection systems, which are crucial for enhancing engine performance and efficiency.
Latest Patents
Yamashita's latest patents include a fuel injection internal combustion engine with a sub-combustion chamber. This design features a spark-ignition fuel injection system that incorporates a sub-combustion chamber in communication with the main combustion chamber. The volumetric ratio of the sub-combustion chamber to the main combustion chamber is set within a range of 1:4 to 3:2. Another notable patent is a similar fuel injection internal combustion engine that also utilizes a sub-combustion chamber. In this design, the volumetric ratio is set within a range of 2:8 to 6:4. A mixture switching valve is included to inject a mixture of fuel and compressed air into the sub-combustion chamber, which is constructed from a material with lower thermal conductivity than that of the main combustion chamber.
Career Highlights
Hiroshi Yamashita is associated with Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Honda has allowed him to develop and refine his innovative engine technologies, contributing to the company's reputation for engineering excellence.
Collaborations
Yamashita has collaborated with notable coworkers such as Minoru Ueda and Yuji Tsushima. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge automotive technologies.
Conclusion
Hiroshi Yamashita's contributions to internal combustion engine technology demonstrate his commitment to innovation and engineering excellence. His patents reflect a deep understanding of fuel injection systems, which are vital for the future of automotive performance.
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.