Location History:
- Toyota, JA (1977)
- Toyota, JP (1985)
Company Filing History:
1 out of 1,838 
1 out of 1,600 
1 out of 36,922 
Years Active: 1977-1985
Title: Makio Hamanishi: Innovator in Fuel Injection Systems
Introduction
Makio Hamanishi is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of internal combustion engine technology. With a total of 2 patents, Hamanishi's work focuses on enhancing fuel efficiency and emissions control in motor vehicles.
Latest Patents
Hamanishi's latest patents include a temperature compensated fuel injection system for internal combustion engines. This innovative system incorporates a temperature sensor that detects the temperature of the fuel or cooling water in the engine. When the temperature exceeds a specified threshold, the system adjusts the fuel pressure to optimize engine performance. Additionally, he has developed an exhaust gas recirculation system for motor vehicles, which improves the efficiency of EGR systems.
Career Highlights
Throughout his career, Hamanishi has worked with prominent companies such as Toyota Motor Corporation and Nippon Soken, Inc. His experience in these organizations has allowed him to refine his expertise in automotive technologies and contribute to groundbreaking innovations.
Collaborations
Hamanishi has collaborated with talented individuals in the industry, including Hisasi Kawai and Toshikazu Ina. These partnerships have fostered a creative environment that has led to the development of advanced automotive solutions.
Conclusion
Makio Hamanishi's contributions to fuel injection systems and exhaust gas recirculation technology highlight his role as an influential inventor in the automotive industry. His innovative approaches continue to shape the future of internal combustion engine performance.