This inventor holds 9 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1976-1985.
Location History:
- Inazawa, JA (1976 - 1978)
- Inazawa, JP (1978 - 1985)
Company Filing History:
Years Active: 1976-1985
Title: Nobuo Anzai: Innovator in Elevator Control Systems
Introduction
Nobuo Anzai is a prominent inventor based in Inazawa, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of control systems for elevators and electric motors. With a total of 9 patents to his name, Anzai's work has had a lasting impact on the industry.
Latest Patents
One of Anzai's latest patents is an "Apparatus for controlling an A-C powered elevator." This innovative apparatus ensures that when a frequency instruction value lies within a predetermined frequency range, the inverter produces A-C electric power with a frequency outside that range. This design prevents the frequency of the electrical power supplied to the elevator motor from falling within the resonant frequency range of the mechanical system, enhancing the elevator's performance and safety. Another notable patent is the "Control system for D.C. electric motor," which utilizes a Ward-Leonard rotation speed control system. This system effectively eliminates noise components in the input power to the motor, improving efficiency and reliability.
Career Highlights
Nobuo Anzai is currently employed at Mitsubishi Denki Kabushiki Kaisha, a leading company in the electrical and electronic equipment sector. His work at Mitsubishi has allowed him to collaborate on various innovative projects that push the boundaries of technology in elevator systems and electric motor control.
Collaborations
Anzai has worked alongside talented colleagues such as Eiki Watanabe and Hiroyuki Ikejima. Their collaborative efforts have contributed to the successful development of advanced technologies in their field.
Conclusion
Nobuo Anzai's contributions to the field of electrical engineering, particularly in elevator control systems and D.C. motor technology, showcase his innovative spirit and dedication to improving industry standards. His patents reflect a commitment to enhancing safety and efficiency in electrical systems.