Company Filing History:
2 out of 51 
1 out of 118 
Years Active: 2015-2016
Title: Nobuyuki Okada: Innovator in Railway Technology
Introduction
Nobuyuki Okada is a prominent inventor based in Okazaki, Japan. He has made significant contributions to railway technology, particularly in sensor systems and vehicle body control mechanisms. With a total of two patents to his name, Okada's innovations are aimed at enhancing the safety and efficiency of railway operations.
Latest Patents
One of Okada's latest patents is the "Sensor State Determination System." This system is designed to accurately monitor the state of detecting sensors used with railroad vehicles. It includes a detecting sensor that measures physical values acting upon the vehicle and an electronic control device that computes a coherence value to determine if the sensor is functioning abnormally. If the coherence value falls below a preset threshold, the system identifies the sensor as being in an abnormal state.
Another notable patent is the "Railway Vehicle Body Tilting System." This system features a height control valve that manages the supply and discharge of compressed air to an air spring, allowing the car body to tilt. The system includes a backup valve and controllers installed in each vehicle of a train, ensuring that if one controller malfunctions, another can take over to maintain safe operation.
Career Highlights
Throughout his career, Nobuyuki Okada has worked with reputable companies such as Nippon Sharyo, Ltd. and Central Japan Railway Company. His experience in these organizations has allowed him to develop and refine his innovative ideas in railway technology.
Collaborations
Okada has collaborated with notable colleagues, including Koichiro Nanba and Takahiro Sasauchi. Their combined expertise has contributed to the advancement of railway systems and technologies.
Conclusion
Nobuyuki Okada's contributions to railway technology through his patents demonstrate his commitment to improving safety and efficiency in the industry. His innovative systems are essential for the future of railway operations.