Location History:
- Aichi-ken, JP (2015)
- Toyota, JP (2015)
Company Filing History:
Years Active: 2015
Title: Innovations by Atsushi Hayashida
Introduction
Atsushi Hayashida is a notable inventor based in Aichi-ken, Japan. He has made significant contributions to the field of automotive engineering, particularly in the development of variable valve timing devices. With a total of 2 patents, his work has been instrumental in enhancing engine performance and efficiency.
Latest Patents
Hayashida's latest patents include a variable valve timing device and a variable valve timing apparatus for internal combustion engines. The variable valve timing device allows for the adjustment of engine valve timing through the relative rotation of a vane rotor and a housing. This device features a lock mechanism that releases locking based on the application of lock releasing oil pressure. The crank angle at which this pressure is applied can be adjusted according to engine speed, optimizing performance.
The variable valve timing apparatus includes a mechanism that changes valve timing and locks it at a most retarded timing. It also features an oil control valve that regulates hydraulic fluid supply to the timing mechanism. A controller varies the duty ratio of the oil control valve within a set range, ensuring efficient operation across different engine states.
Career Highlights
Atsushi Hayashida is currently employed at Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His work at Toyota has allowed him to innovate and implement advanced technologies that improve vehicle performance. His contributions have been recognized within the industry, showcasing his expertise in automotive engineering.
Collaborations
Hayashida has collaborated with notable colleagues such as Haruhito Fujimura and Yuu Yokoyama. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge automotive technologies.
Conclusion
Atsushi Hayashida's contributions to variable valve timing technology have significantly impacted the automotive industry. His patents reflect a commitment to enhancing engine performance and efficiency. His work continues to influence the future of automotive engineering.