This inventor holds 2 USPTO granted patents. Top assignee: Victor Company of Japan, Limited. Active years: 1983-1990.
Location History:
- Atsugi, JP (1983)
- Fujieda, JP (1990)
Company Filing History:
Years Active: 1983-1990
Title: Innovations of Yukimi Hirose
Introduction
Yukimi Hirose is a notable inventor based in Fujieda, Japan. She has made significant contributions to the field of optical detection systems and electrical motors. With a total of 2 patents, her work showcases her innovative spirit and technical expertise.
Latest Patents
Hirose's latest patents include a detection system with an optical encoder designed to optically detect displacement amounts in movement devices. This system utilizes a light-reflecting layer with multiple pits arranged in a specific direction. An optical pickup captures pit information by directing light beams onto the optical encoder and receiving the reflected light. The optical pickup features a light-division device that creates three light beams, which are aimed at the pit string at a predetermined angle. This setup allows for precise detection of movement information, producing a pit detection signal.
Another significant patent is for a commutatorless electrical motor that features a cylindrical magnetic rotor with alternating main magnetic poles. The rotor includes sub magnetic poles that enhance the accuracy of rotational position detection. This innovation allows for improved control of armature currents, reducing undesirable torque ripple and enhancing motor performance.
Career Highlights
Yukimi Hirose is currently employed at Victor Company of Japan, Limited, where she continues to develop her innovative ideas. Her work has had a substantial impact on the fields of optical detection and motor technology.
Collaborations
Hirose has collaborated with notable coworkers, including Nobuaki Nakamura and Masakatsu Kai, contributing to a dynamic and innovative work environment.
Conclusion
Yukimi Hirose's contributions to technology through her patents reflect her dedication to innovation and excellence. Her work continues to influence advancements in optical detection systems and electrical motors.