Location History:
- Aichi-ken, JP (2014)
- Kariya, JP (2016)
Company Filing History:
Years Active: 2014-2016
Title: Takehito Hamamatsu: Innovator in Fuel Injection Technology
Introduction
Takehito Hamamatsu is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of internal combustion engines, particularly in fuel injection technology. With a total of 2 patents, his work has had a considerable impact on engine performance and efficiency.
Latest Patents
One of Hamamatsu's latest patents is a fuel injection device designed to enhance the efficiency of fuel delivery in combustion engines. This device features a fuel injection valve that injects fuel into the combustion chamber in multiple separate injections. The electronic control unit operates the fuel injection valve, ensuring that the timing of the first fuel injection occurs on the retard side, optimizing the premix duration. The second fuel injection is timed to create a double-peaked heat release rate waveform, improving combustion efficiency.
Another significant patent is for an internal combustion engine that incorporates an exhaust gas purifier with an oxidation catalyst. This engine design includes a unique LPL-EGR passage that connects the intake and exhaust passages downstream of the exhaust gas purifier. It features two estimating devices for exhaust gas composition, a cylinder temperature adjusting device, and a controller that regulates the temperature based on the differences in exhaust gas composition. This innovative approach aims to enhance engine performance while reducing emissions.
Career Highlights
Takehito Hamamatsu is currently employed at Kabushiki Kaisha Toyota Jidoshokki, where he continues to develop advanced technologies for internal combustion engines. His work is instrumental in driving innovation within the automotive industry, particularly in enhancing fuel efficiency and reducing environmental impact.
Collaborations
Hamamatsu has collaborated with notable colleagues such as Hiroshi Kuzuyama and Tsutomu Kawae. Their combined expertise contributes to the advancement of engine technology and the development of innovative solutions in the automotive sector.
Conclusion
Takehito Hamamatsu is a distinguished inventor whose work in fuel injection technology and internal combustion engines has made a significant impact on the automotive industry. His innovative patents reflect a commitment to improving engine performance and efficiency, paving the way for future advancements in automotive technology.