Location History:
- Shizuoka, JP (2012 - 2021)
- Susono, JP (2014 - 2022)
Company Filing History:
10 out of 8,196 
1 out of 36,499 
Years Active: 2012-2024
Title: Kenichi Nagahashi: Innovator in Drowsiness Detection and Automatic Driving Technologies
Introduction
Kenichi Nagahashi is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the fields of drowsiness detection and automatic driving technologies. With a total of 10 patents to his name, Nagahashi's work is at the forefront of innovation in automotive safety and automation.
Latest Patents
One of his latest inventions is a drowsiness detection device. This device includes an imaging unit, a PERCLOS calculation unit, a drowsiness detection unit, and a threshold value setting unit. The PERCLOS calculation unit calculates the time period ratio during which a driver closes their eyes within a certain time frame. The drowsiness detection unit identifies when the driver's drowsiness reaches a critical level based on the calculated PERCLOS. Additionally, if the initial PERCLOS is below a certain percentage, the threshold value setting unit adjusts the threshold to a lower value.
Another notable patent is an information conveyance method during automatic driving, along with an in-vehicle information presentation device. This invention determines the action schedule of an automatic driving system while the vehicle is in automatic mode. It uses indirect weak expressions to communicate the action schedule to the driver, allowing for intuitive understanding of acceleration, deceleration, and steering actions through visual cues.
Career Highlights
Throughout his career, Kenichi Nagahashi has worked with esteemed companies such as Yazaki Corporation and Toyota Motor Corporation. His experience in these organizations has greatly influenced his innovative approach to automotive technologies.
Collaborations
Nagahashi has collaborated with notable colleagues, including Yukio Suzuki and Akihiro Yoshida. Their combined expertise has contributed to the development of advanced automotive safety systems.
Conclusion
Kenichi Nagahashi's contributions to drowsiness detection and automatic driving technologies highlight his role as a leading inventor in the automotive industry. His innovative patents continue to pave the way for safer driving 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.