Location History:
- Yokohama, JA (1977)
- Yokohama, JP (1979 - 1985)
Company Filing History:
Years Active: 1977-1985
Title: Kinzo Wada: Innovator in Electric Motor Technology
Introduction
Kinzo Wada is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electric motor technology, holding a total of 8 patents. His innovative designs have paved the way for advancements in information recording and motor control systems.
Latest Patents
One of Wada's latest patents is a rotation control device for information recording discs. This device ensures that a disc, which contains recorded information and sync signals, rotates at a predetermined speed. The control mechanism includes a generator that produces a signal with a frequency matching the rotation signal from a frequency generator. This setup allows for precise control of the motor's drive through a defined control loop that compares the phase of the generated signal with the rotation signal.
Another notable invention is a D.C. commutatorless electric motor. This motor features a rotor equipped with a permanent magnet and utilizes first and second Hall elements to detect the rotor's rotational angle. The design incorporates multiple stator coils and switching elements, allowing for efficient control of the motor's operation. The innovative use of impedance control elements further enhances the motor's performance.
Career Highlights
Kinzo Wada is currently associated with the Victor Company of Japan, Limited, where he continues to develop cutting-edge technologies. His work has significantly impacted the industry, particularly in the realm of electric motors and information recording devices.
Collaborations
Wada has collaborated with notable colleagues, including Ken Enami and Yukimi Hirose. Their combined expertise has contributed to the successful development of various innovative technologies.
Conclusion
Kinzo Wada's contributions to electric motor technology and information recording systems highlight his role as a leading inventor in his field. His patents reflect a commitment to innovation and excellence, making a lasting impact on the industry.