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Location History:
- Yokosuka, JP (1984 - 1990)
- Kanagawa Prefecture, JP (1993)
- Kanagawa, JP (1992 - 2012)
- Atsugi, JP (1989 - 2013)
Company Filing History:
34 out of 556 
19 out of 42,485 
17 out of 13,395 
Years Active: 1984-2013
Title: Innovative Contributions of Seinosuke Hara in Internal Combustion Engine Technology
Introduction
Seinosuke Hara is a renowned inventor based in Kanagawa, Japan, known for his significant advancements in internal combustion engine technologies. With an impressive portfolio of 77 patents, Hara has proved to be a pivotal figure in enhancing engine performance through innovative designs and mechanisms.
Latest Patents
Among Hara's latest groundbreaking patents are the "Variable Valve Actuating Apparatus," "Valve Phase Varying Apparatus," and "Control Apparatus for Internal Combustion Engine." These inventions introduce mechanisms for optimizing engine operations by variably adjusting both intake and exhaust valve timings. The control apparatus significantly enhances engine efficiency by allowing for a cylinder to pause during operation, effectively managing valve lift and phase to improve performance and emissions. Hara's designs focus on setting optimal timing for valve operations, ensuring they occur at precise intervals to maximize engine efficiency.
Career Highlights
Throughout his career, Hara has made substantial contributions while working with notable companies, such as Unisia Jecs Corporation and Hitachi, Ltd. His expertise in valve actuation and recognition of the importance of timing in engine mechanics have paved the way for innovations that have likely impacted automotive engineering standards.
Collaborations
Seinosuke Hara has collaborated with talented individuals in the field, including Makoto Nakamura and Yoshihiko Yamada. These partnerships have contributed to the development of cutting-edge technology, allowing for shared expertise in the pursuit of innovations that address the complexities of engine design.
Conclusion
Seinosuke Hara's profound contributions to internal combustion engine technology through his numerous patents highlight the ongoing evolution of automotive engineering. His work not only facilitates greater efficiency and performance in engines but also reflects the vital role of collaboration and innovation in advancing technology. Hara's impact resonates within the industry, making him a notable inventor of our time.
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