Company Filing History:
Years Active: 2001-2006
Title: Ryoichi Hanazaki: Innovator in Engine Control Technologies
Introduction
Ryoichi Hanazaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of engine control technologies, holding a total of 7 patents. His work focuses on enhancing the efficiency and reliability of internal combustion engines.
Latest Patents
One of Hanazaki's latest patents is an engine control apparatus. This apparatus includes a valve operating mechanism that transmits the rotation of a crankshaft to camshafts through a timing wrapping member. The control unit features a phase detection section that detects the phase of a camshaft relative to the crankshaft. It also includes an abnormality determination section that assesses whether the valve operating mechanism is functioning correctly based on the detected phase. Additionally, the system has a threshold storage section for determination references and a phase correction section that adjusts the phase detected during engine operation.
Another notable patent is the air-fuel ratio control apparatus for internal combustion engines. This apparatus is designed for automobile engines and controls the air-fuel ratio to achieve a desired value. It computes a purge ratio from the purge quantity and engine operation state, as well as a purge air concentration from the purge ratio and a feedback correcting coefficient. The system also detects the accelerating state of the automobile and resets the purge air concentration correcting coefficient when necessary.
Career Highlights
Ryoichi Hanazaki is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the field of engine control technologies. His work has been instrumental in developing advanced systems that improve engine performance and efficiency.
Collaborations
Hanazaki collaborates with talented coworkers, including Koji Nishimoto and Masaki Nakamichi. Their combined expertise contributes to the success of their projects and the advancement of technology in their field.
Conclusion
Ryoichi Hanazaki is a distinguished inventor whose work in engine control technologies has led to several important patents. His contributions continue to shape the future of automotive engineering and enhance engine performance.