Company Filing History:
Years Active: 1980-1982
Title: Innovator Haruhisa Harada: Pioneering Fuel Injection Technologies
Introduction
Haruhisa Harada, an inventive mind hailing from Kakegawa, Japan, has made significant contributions to the field of internal combustion engine technology. With two patents to his name, Harada focuses on improving fuel injection and air-fuel mixture control, demonstrating a commitment to enhancing engine efficiency and performance.
Latest Patents
Harada's latest innovations include two groundbreaking patents. The first is a fuel injection device that employs a servomechanism controlled by fluid to adjust the fluid-communication ratio of a fuel measuring gate in a supply passage. This apparatus enables real-time adjustments to the fuel amount based on engine conditions, optimizing the air-fuel ratio and minimizing the time required for corrections.
The second patent focuses on an apparatus for controlling air-fuel mixtures in internal combustion engines. It features an area-type air flow rate measuring section, which correlates the air flow rate with the position of an air flow rate detecting valve. The fuel flow rate is then determined by a variable orifice. Notably, this invention includes an exhaust gas sensor that detects oxygen concentration in exhaust gases, allowing for precise compensation of fuel feeding pressure to achieve complete combustion.
Career Highlights
Haruhisa Harada's work primarily takes place at NTN Toyo Bearing Co., Ltd., where he applies his expertise in mechanical engineering and innovation. His dedication to improving engine efficiency positions him as a significant player in automotive technology advancements.
Collaborations
In his professional journey, Harada collaborates with notable colleagues, including Tsugito Nakazeki and Kei Kimata. Together, they contribute to the development of cutting-edge technologies that are set to enhance the performance of modern automobiles, showcasing the power of teamwork in innovation.
Conclusion
Haruhisa Harada exemplifies the spirit of innovation through his patents and collaborative efforts in the automotive industry. His inventions not only reflect his technical proficiency but also address significant challenges in fuel efficiency and emissions control. As the automotive landscape evolves, Harada’s contributions will undoubtedly play a crucial role in shaping the future of engine technology.