Location History:
- Katsuta, JP (1988 - 1991)
- Hitachinaka, JP (2007)
Company Filing History:
Years Active: 1988-2007
Title: Masakazu Akiyama: Innovator in Signaling Safety Systems
Introduction
Masakazu Akiyama is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of signaling safety systems, with a focus on enhancing train communication and safety operations. Akiyama holds a total of 3 patents, showcasing his innovative approach to technology.
Latest Patents
One of Akiyama's latest patents is a signaling safety system that includes transmitter-receiver units for ground-train communication by radio in regular safety operation mode. This system utilizes a base station and an antenna to communicate the position of each train car to a ground train controller, which detects the presence of a train on the rail. Based on this information, speed limits are transmitted to each car. Additionally, the system incorporates alternative communication devices to ensure safe operation even when radio communication fails.
Another significant patent is an information processing and storage system with a signal transmission loop. This system features a loop-shaped signal transmission line for data storage, along with multiple transmission control processors. These processors variably control the signal amplitude of data flowing around the transmission line, optimizing the utilization of data in corresponding information processing units.
Career Highlights
Masakazu Akiyama is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions in the field of signaling safety systems. His work has been instrumental in advancing the safety and efficiency of train operations.
Collaborations
Akiyama has collaborated with notable coworkers, including Kinji Mori and Yuko Kunai, who have contributed to his projects and innovations.
Conclusion
Masakazu Akiyama's contributions to signaling safety systems reflect his dedication to improving train safety and communication. His innovative patents and ongoing work at Hitachi, Ltd. position him as a key figure in the field of transportation technology.