Company Filing History:
Years Active: 1991-2003
Title: Shigeru Hashida: Innovator in Two-Dimensional Positioning Technology
Introduction
Shigeru Hashida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of positioning technology, holding a total of 3 patents. His work focuses on enhancing the accuracy and flexibility of positioning systems, which are crucial in various applications.
Latest Patents
Hashida's latest patents include a two-dimensional positioning apparatus and a linear motor drive system. The two-dimensional positioning apparatus is designed to position an object in a two-dimensional direction. It features a platen, a slider equipped with X-axis and Y-axis motors and sensors, and a controller for feedback control. This innovative design improves accuracy and increases flexibility in positioning tasks.
The linear motor drive system addresses challenges related to deviations in shape and uneven light distribution. It incorporates a linear optical encoder that enhances position detection resolution without relying on high-frequency clock generators. This system utilizes a photodiode array and feedback control mechanisms to ensure precise movement of the slider.
Career Highlights
Shigeru Hashida is associated with Yokogawa Electric Corporation, where he has been instrumental in developing advanced positioning technologies. His expertise in this field has led to the creation of innovative solutions that are widely recognized in the industry.
Collaborations
Throughout his career, Hashida has collaborated with notable colleagues, including Yutaka Ono and Haruo Higuchi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Shigeru Hashida's contributions to two-dimensional positioning technology exemplify his commitment to innovation. His patents reflect a deep understanding of the complexities involved in positioning systems, making him a valuable figure in the field.