Location History:
- Wako, JP (2007 - 2009)
- Saitama-ken, JP (2007 - 2010)
Company Filing History:
13 out of 21,893 
1 out of 2,606 
1 out of 773 
Years Active: 2007-2010
Title: The Innovative Contributions of Inventor Hideki Sakamoto
Introduction
Hideki Sakamoto, a prolific inventor based in Wako, Japan, has made significant strides in the field of internal combustion engine technology. With a total of 13 patents to his name, Sakamoto's work has contributed to advancements in engine control systems that enhance performance and fuel efficiency.
Latest Patents
One of Sakamoto's latest patents is a control system for internal combustion engines which accurately estimates fuel properties even under various operating conditions. This innovative system utilizes an in-cylinder pressure sensor that measures pressure changes within the engine's cylinder. The Engine Control Unit (ECU) calculates the heat released in the cylinder based on the pressure data and integrates information from vehicle speed, crank angle, and accelerator pedal position to estimate the cetane number of the fuel used.
Another notable patent by Sakamoto involves a control system that reduces the load applied to the engine from auxiliary components, such as air conditioning, during predetermined low-load operating states. This reduction allows for a more accurate estimation of fuel properties based on the combustion state of the injected fuel after the load has been adjusted.
Career Highlights
Throughout his career, Hideki Sakamoto has worked for esteemed companies in the automotive industry, including Honda Motor Co., Ltd. and NGK Spark Plug Company, Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas leading to valuable patents.
Collaborations
Sakamoto has collaborated with notable coworkers such as Satoshi Yamaguchi and Mamoru Hasegawa. These partnerships have played a crucial role in the advancement of his inventions and their successful implementation in the industry.
Conclusion
In conclusion, Hideki Sakamoto's dedication to advancing internal combustion engine technology is evident in his impressive array of patents. His innovative control systems not only improve engine efficiency but also contribute to the understanding of fuel properties in varied operational conditions. As an inventor, Sakamoto continues to pave the way for future developments in automotive technology.