Location History:
- Tokyo, JP (2020)
- Kokubunji, JP (2020)
Company Filing History:
3 out of 85 
1 out of 46 
Years Active: 2020
Title: Nobuhiko Hiruma: Innovator in System Identification and Hearing Aid Technology
Introduction
Nobuhiko Hiruma is a notable inventor based in Kokubunji, Japan. He has made significant contributions to the fields of system identification and hearing aid technology. With a total of 3 patents to his name, Hiruma's work reflects his dedication to advancing technological solutions.
Latest Patents
Hiruma's latest patents include a system identification device, a system identification method, a system identification program, and a recording medium for the system identification program. The system identification device is designed to perform fast real-time identification for a system using input/output data. It features a filter that is robust to disturbances, setting the maximum energy gain from the disturbance to a filter error as an evaluation criterion, which is smaller than a given upper limit. This innovative filter estimates a state estimation value of the system's state. Additionally, he has developed a hearing aid that includes a battery, control means for managing the hearing aid's functions, a power supply switch, and a magnetic switch. This hearing aid is designed to initiate normal operations through a start-up process when power is supplied, with specific settings adjusted based on the magnetic switch's status during the start-up.
Career Highlights
Throughout his career, Hiruma has worked with reputable organizations such as Rion Company Ltd. and Iwate University. His experience in these institutions has allowed him to refine his skills and contribute to various technological advancements.
Collaborations
Hiruma has collaborated with notable individuals in his field, including Masahiro Sunohara and Kiyoshi Nishiyama. These collaborations have likely enriched his work and expanded the impact of his inventions.
Conclusion
Nobuhiko Hiruma's contributions to system identification and hearing aid technology demonstrate his innovative spirit and commitment to improving lives through technology. His patents reflect a blend of creativity and technical expertise that continues to influence the industry.