This inventor holds 3 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2006-2010.
Location History:
- Susono, JP (2006)
- Nishikamo-gun, JP (2008 - 2010)
Company Filing History:
Years Active: 2006-2010
Title: Nobuo Yagihashi: Innovator in Engine Control Technologies
Introduction
Nobuo Yagihashi is a prominent inventor based in Nishikamo-gun, Japan. He has made significant contributions to the field of engine control technologies, holding a total of 3 patents. His work primarily focuses on improving the efficiency and reliability of internal combustion engines.
Latest Patents
Yagihashi's latest patents include an "Abnormality determination apparatus and abnormality determination method for valve." This invention involves an engine ECU that executes a program to control a driver motor operating a tumble control valve (TCV). The method includes detecting the electric current value of the driver motor and determining if the TCV is abnormal based on this value. Another notable patent is the "Internal combustion engine control apparatus," which regulates the air intake mass at idle after starting the engine. This apparatus calculates a correction mass based on desired and measured values of the air intake mass, ensuring optimal engine performance.
Career Highlights
Nobuo Yagihashi is currently employed at Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His role involves developing innovative solutions that enhance engine performance and reliability. His expertise in engine control systems has positioned him as a valuable asset to the company.
Collaborations
Throughout his career, Yagihashi has collaborated with notable colleagues, including Yasuhiro Oi and Yoshito Aibara. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the automotive industry.
Conclusion
Nobuo Yagihashi's contributions to engine control technologies reflect his dedication to innovation and excellence. His patents demonstrate a commitment to improving engine efficiency and reliability, making a lasting impact in the automotive field.