Company Filing History:
Years Active: 1992-1994
Title: Youji Nakamura: Innovator in Hoisting Technology
Introduction
Youji Nakamura is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of hoisting technology, holding a total of 2 patents. His work focuses on enhancing the safety and efficiency of variable speed hoisting devices.
Latest Patents
Nakamura's latest patents include a "Protection control circuit for a variable speed hoisting device" and a "Variable speed electric hoist." The protection control circuit is designed to ensure the safe operation of hoisting devices driven by induction motors. It features a rotary encoder and an abnormality detector that stops the inverter unit and activates warning lamps in case of operational anomalies. The variable speed electric hoist incorporates an inverter unit for frequency control, a brake on/off section, and an emergency brake mechanism to enhance safety during lifting and lowering operations.
Career Highlights
Nakamura is associated with Mitsubishi Denki K.K., a leading company in the electrical and electronic equipment industry. His work at Mitsubishi has allowed him to develop innovative solutions that address critical challenges in hoisting technology.
Conclusion
Youji Nakamura's contributions to hoisting technology through his patents demonstrate his commitment to innovation and safety in engineering. His work continues to influence the industry and improve operational standards.