Company Filing History:
Years Active: 2005-2009
Title: The Innovations of Hidekazu Yoshizawa
Introduction
Hidekazu Yoshizawa is a prominent inventor based in Isesaki, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced driving control systems for internal combustion engines. With a total of four patents to his name, Yoshizawa's work reflects a deep understanding of mechanical systems and their optimization.
Latest Patents
Yoshizawa's latest patents include a "Driving control apparatus for motion mechanism and control method of driving control apparatus." This invention addresses the issue of malfunctioning variable valve mechanisms by stopping the power supply to the drive circuit and clearing the control signal. Another notable patent is the "Method and apparatus for controlling variable valve actuation device in internal combustion engine." This invention focuses on optimizing torque differences in V-type engines equipped with variable valve timing and lift mechanisms, ensuring better performance and efficiency.
Career Highlights
Yoshizawa is currently employed at Hitachi, Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of internal combustion engines, making them more efficient and reliable. His expertise in driving control systems has positioned him as a key figure in the automotive engineering sector.
Collaborations
Yoshizawa has collaborated with fellow inventor Kenichi Machida, contributing to the development of innovative solutions in their field. Their partnership has led to advancements that enhance engine performance and reliability.
Conclusion
Hidekazu Yoshizawa's contributions to engineering and technology are noteworthy. His patents demonstrate a commitment to improving internal combustion engine systems, showcasing his innovative spirit and technical expertise. His work at Hitachi, Ltd. continues to influence the automotive industry positively.