Location History:
- Shizuoka-ken, JP (2006)
- Nagano, JP (2014)
Company Filing History:
Years Active: 2006-2014
Title: Hiroshi Imada: Innovator in Power Supply and Lighting Technology
Introduction
Hiroshi Imada is a notable inventor based in Nagano, Japan. He has made significant contributions to the fields of power supply devices and lighting technology. With a total of 2 patents, his work reflects a commitment to innovation and practical solutions in electrical engineering.
Latest Patents
Hiroshi Imada's latest patents include a switching power supply device and a light-emitting diode lighting device. These inventions are designed to suppress variations in load current against a wide range of AC voltage fluctuations. The switching power supply device features a rectifier unit that converts AC input voltage into pulsating-current voltage. It also includes a power converting unit that supplies a predetermined load current to a load, a current detecting unit for monitoring load current, and a drive control unit that regulates the load current to a constant level. Additionally, an input voltage detecting unit is incorporated to monitor variations in AC input voltage, allowing the drive control unit to adjust the power converting unit accordingly.
Another significant invention is the discharge lamp driving circuit, which includes a transformer connected to a discharge lamp. This circuit features a current-voltage converting circuit that transforms lamp current into voltage and a lamp current controlling pattern. A discharge detecting pattern is strategically placed to detect voltage induced in the circuit, ensuring that the supply of electric power is halted when a discharge occurs at the wiring of the high-voltage transformer.
Career Highlights
Hiroshi Imada is currently employed at Minebea Company, Limited, where he continues to develop innovative technologies. His work has been instrumental in advancing the efficiency and reliability of power supply and lighting systems.
Collaborations
Hiroshi has collaborated with notable coworkers, including Shinichi Suzuki and Masataka Suzuki. Their combined expertise has contributed to the successful development of various projects within the company.
Conclusion
Hiroshi Imada's contributions to power supply and lighting technology demonstrate his innovative spirit and dedication to engineering excellence. His patents reflect a deep understanding of electrical systems and a commitment to improving their functionality and safety.