Location History:
- Kanagawa, JP (1982)
- Kandaiji, JP (1982)
- Yokohama, JP (1980 - 1988)
Company Filing History:
Years Active: 1980-1988
Title: Innovations and Contributions of Yukihiro Etoh in Automotive Engineering
Introduction
Yukihiro Etoh is a prominent inventor based in Yokohama, Japan, who has significantly contributed to automotive technology through his innovative patents. With a remarkable portfolio of 26 patents, Etoh has played a crucial role in enhancing the functionality and efficiency of motor vehicles.
Latest Patents
Among his latest innovations are two notable patents. The first is a power transmission device for motor vehicles, designed to improve the connection between the engine's crankshaft and a transmission input shaft. This device features a spiral spring assembly that operates under torsional force, enabling effective torque transmission. Moreover, it includes a vibration damper to mitigate vibrations caused during this process.
Another noteworthy patent is the transfer passage arrangement for a diesel engine with a swirl chamber. This invention aims to minimize smoke and hydrocarbon emissions in a swirl chamber type diesel engine, particularly when operating at lower compression ratios. The strategic placement of the fuel injector is intended to optimize fuel travel distance before it makes contact with the chamber walls, effectively enhancing combustion efficiency.
Career Highlights
Yukihiro Etoh’s career is marked by his affiliation with Nissan Motor Company Limited, where he has made significant strides in automotive innovation. His contributions have not only propelled advancements in vehicle engineering but have also set standards for future developments within the industry.
Collaborations
Etoh's collaboration with fellow innovators such as Toshiaki Tanaka and Fukashi Sugasawa further exemplifies the synergistic approach to innovation that is prevalent at Nissan. Together, they have pushed the boundaries of automotive technology, ensuring that the company remains a leader in the competitive landscape of motor vehicle manufacturing.
Conclusion
In conclusion, Yukihiro Etoh stands out as a distinguished inventor whose work continues to influence the automotive sector. Through his patents, he has demonstrated a profound understanding of mechanical engineering and a commitment to sustainability. His innovations not only enhance vehicle performance but also contribute to environmental consciousness in automotive technology.