Location History:
- Tsushima, JP (2007 - 2009)
- Kariya, JP (2013 - 2018)
Company Filing History:
Years Active: 2007-2018
Title: Innovations of Hiroaki Nagatomo
Introduction
Hiroaki Nagatomo is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of fuel injection technology, holding a total of nine patents. His work has been instrumental in advancing the efficiency and performance of fuel injection systems.
Latest Patents
Nagatomo's latest patents include a fuel injection control device and a fuel injection system. The fuel injection control device is designed for a fuel injection system that comprises an injector and a high-pressure pump. This device features a selecting unit that determines whether to use full lift injection or partial injection for fuel delivery. Additionally, it includes a pump control unit that regulates the operation of the high-pressure pump to ensure that the fuel pressure aligns with a target pressure. The selecting unit opts for partial injection when the required fuel quantity is less than or equal to a specified maximum injection quantity.
Another notable patent is the fuel injection controller, which calculates the energization time period of a coil based on the target injection amount. It also includes a rise control portion that applies a boosted voltage to the coil at the start of the energization period, raising the current to a predetermined threshold value. This innovation defines a peak appearance range based on the coil's operating temperature, optimizing the timing for fuel injection.
Career Highlights
Nagatomo has built a successful career at Denso Corporation, a leading company in automotive technology. His expertise in fuel injection systems has positioned him as a key player in the development of advanced automotive solutions.
Collaborations
Throughout his career, Nagatomo has collaborated with talented individuals such as Kimitaka Saito and Keita Imai. These partnerships have fostered innovation and contributed to the success of their projects.
Conclusion
Hiroaki Nagatomo's contributions to fuel injection technology have significantly impacted the automotive industry. His innovative patents and collaborative efforts continue to drive advancements in this essential field.
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.