Company Filing History:
2 out of 2,637 
1 out of 203 
1 out of 256 Years Active: 1997-2010
Title: Yasushi Horie: Innovator in Optical Technologies
Introduction
Yasushi Horie is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technologies, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of optical devices and communication cables.
Latest Patents
Horie's latest patents include an innovative optical element feeding device driving method and an optical disk apparatus. This invention is designed to detect biting in a stepping motor and conduct restoration effectively. The optical disk apparatus features a movable frame that supports a spherical aberration correcting lens, allowing for precise movement in the optical axis direction. It incorporates a spring, a sensor for detecting lens reference positions, a stepping motor, and a lead screw and nut mechanism for converting motor rotation. Additionally, it includes a motor driving circuit and a decision circuit that judges abnormalities based on sensor output.
Another significant patent is a communication cable that meets the requirements of Cat.6 for near-end cross talk. This cable is constructed from four twisted wire pairs, each with a unique twist pitch, ensuring minimal delay time differences. The design includes a central interposer made of polyolefin thermoplastic resin, which plays a crucial role in maintaining the cable's performance.
Career Highlights
Throughout his career, Yasushi Horie has worked with prominent companies such as Furukawa Electric Co., Ltd. and Hitachi Media Electronics Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technologies.
Collaborations
Horie has collaborated with notable coworkers, including Kazuo Chiba and Minoru Saito. Their combined expertise has contributed to the successful development of various projects and patents.
Conclusion
Yasushi Horie is a distinguished inventor whose work in optical technologies has led to several important patents. His contributions continue to influence the industry, showcasing the importance of innovation in advancing technology.