Location History:
- Kyoto, JP (1988 - 1990)
- Farmington Hills, MI (US) (1989 - 1990)
- Tokyo, JP (1998 - 2002)
- Okazaki, JP (2001 - 2003)
Company Filing History:
11 out of 1,627 
1 out of 1,326 
Years Active: 1988-2003
Title: The Innovative Journey of Takashi Dogahara: A Pioneer in Automotive Patent Engineering
Introduction: Takashi Dogahara, an accomplished inventor based in Okazaki, Japan, has made significant contributions to the field of automotive technology with a total of 11 patents to his name. His work focuses on innovative solutions that enhance engine performance and reduce emissions, reflecting a commitment to improving fuel efficiency and environmental standards.
Latest Patents: Dogahara's latest patents highlight his dedication to advancing automotive technology. One notable invention is the “Variable Valve Timing Apparatus,” designed to optimize the valve operation during a cold start of an engine. This ingenious system controls the opening times of intake and exhaust valves, ensuring that liquid fuel is effectively channeled into the cylinder for reliable combustion. Another significant patent, the “Exhaust Emission Control Device of Internal Combustion Engine,” employs a NO sensor to monitor nitrogen oxide emissions. This invention enhances the purification process by adjusting the exhaust air-fuel ratio, thus complying with stringent NO emission regulations while promoting efficient catalyst function.
Career Highlights: Dogahara has lent his expertise to prestigious companies such as Mitsubishi Motors Corporation and Mitsubishi Heavy Industries. His experiences in these leading firms have allowed him to hone his skills in automotive engineering, driving forward innovation in the industry. His patents reflect his ability to translate complex engineering concepts into practical solutions that address real-world challenges.
Collaborations: Throughout his career, Takashi Dogahara has collaborated with notable colleagues, including Yoshiaki Danno and Daisuke Sanbayashi. These partnerships underline the importance of teamwork in the innovation process and how collaboration can lead to groundbreaking advancements in technology.
Conclusion: Takashi Dogahara stands as an influential figure in the realm of automotive inventions. His patented technologies not only exemplify the cutting-edge advancements in engine performance and emissions control but also showcase the impact of collaboration and dedicated research in shaping a sustainable future for the automotive industry. As he continues his journey, his contributions will likely inspire future innovations in this vital sector.