Location History:
- Kobe, JP (2010 - 2015)
- Hyogo, JP (2006 - 2018)
Company Filing History:
4 out of 15,844 
1 out of 21,351 
Years Active: 2006-2018
Title: Hitoshi Sako: Innovator in Marine Technology
Introduction
Hitoshi Sako is a prominent inventor based in Kobe, Japan. He has made significant contributions to marine technology, particularly in the development of advanced control devices for boats. With a total of 5 patents to his name, Sako's innovations have enhanced the functionality and safety of marine engines.
Latest Patents
One of Sako's latest patents is the "Boat shift control device and boat shift control method." This invention includes an LP sensor that detects various shift states—forward, reverse, and neutral—based on the operation of throttle levers for multiple engines. The controller in this system monitors simulated boat speed using the rotational speeds of the engines. It effectively prohibits the operation of engines in a neutral state if the simulated speed exceeds a certain threshold, ensuring safe and efficient boat operation.
Another notable patent is the "Atmospheric pressure estimation device of outboard motor." This device utilizes a learning value obtained through filtering an estimated atmospheric pressure from a pre-mapped region. By constantly updating this value, Sako's invention achieves stable atmospheric pressure estimation, which enhances drivability and optimizes engine performance right from the start.
Career Highlights
Hitoshi Sako has worked with leading companies in the industry, including Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in marine technology.
Collaborations
Sako has collaborated with notable professionals in his field, including Yasuhiko Ishida and Yohei Yamaguchi. These partnerships have fostered a creative environment that has led to the development of innovative solutions in marine engineering.
Conclusion
Hitoshi Sako's contributions to marine technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the design and functionality of marine engines, ensuring safer and more efficient boating experiences.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.