This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1976-1987.
Location History:
- Kodaira, JA (1976)
- Hitachi, JP (1986 - 1987)
Company Filing History:
Years Active: 1976-1987
Title: Innovations by Junshiro Inamura
Introduction
Junshiro Inamura is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of motor control technology. With a total of 3 patents to his name, Inamura's work focuses on enhancing the efficiency and performance of electric motors.
Latest Patents
Inamura's latest patents include a "Method of and an apparatus for controlling a plurality of DC motors." This invention provides a method and apparatus to control multiple DC motors, each equipped with an encoder, using a single microcomputer. The system detects the actual rotating speed of each motor based on encoder signals and adjusts the voltage applied to each motor according to the deviation from a preset speed. This innovative approach allows for precise control over the speed measurements and calculations of multiple DC motors.
Another significant patent is the "Method and system for controlling speed of electric motor." This method enables the motor to reach a steady state in minimal time, even under varying load conditions. The control system utilizes a voltage that includes both proportional and integral components, allowing for effective acceleration and deceleration management during the starting process.
Career Highlights
Junshiro Inamura is currently employed at Hitachi, Ltd., where he continues to develop advanced technologies in motor control. His work has been instrumental in improving the performance of electric motors, making them more efficient and responsive to varying operational conditions.
Collaborations
Inamura has collaborated with notable colleagues such as Tadashi Takahashi and Kosho Ishizaki. Their combined expertise has contributed to the successful development of innovative motor control technologies.
Conclusion
Junshiro Inamura's contributions to motor control technology through his patents demonstrate his commitment to innovation in the field. His work at Hitachi, Ltd. continues to influence the efficiency and performance of electric motors, showcasing the importance of advancements in this area.