Location History:
- Narashino, JP (1982 - 1984)
- Yokohama, JP (1996)
Company Filing History:
Years Active: 1982-1996
Title: Yasuharu Tamuro: Innovator in Display Systems and Motor Control
Introduction
Yasuharu Tamuro is a notable inventor based in Narashino, Japan. He has made significant contributions to the fields of display technology and motor control, holding a total of 3 patents. His innovative work has been recognized in various applications, showcasing his expertise and creativity.
Latest Patents
One of Yasuharu Tamuro's latest patents is a multi-scan type display system with a pointer function. This invention includes a multi-scan type display unit designed to display multiple main picture signals with varying numbers of scanning lines. The system features a pointer position identifying signal generating circuit that ensures the pointer display position remains constant, even when the input signal changes. This allows users to control the pointer position effectively.
Another significant patent is a method and apparatus for controlling an AC motor. This invention connects an AC power source to an induction motor through a switch and a frequency converter. The motor speed is regulated by adjusting the output frequency and voltage of the frequency converter. The method involves supplying the motor with an initial voltage at a specific frequency to minimize current, followed by a gradual increase in voltage while maintaining the frequency.
Career Highlights
Yasuharu Tamuro is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop groundbreaking technologies that enhance the functionality and efficiency of electronic devices.
Collaborations
Throughout his career, Yasuharu has collaborated with esteemed colleagues, including Motonobu Hattori and Akira Ishibashi. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
Yasuharu Tamuro's contributions to display systems and motor control exemplify his innovative spirit and technical expertise. His patents reflect a commitment to enhancing technology and improving user experiences.