This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Via Mechanics Ltd.. Active years: 2004-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2004-2006
Title: Kichio Nakajima: Innovator in Active Mass Dampers and Optical Scanners
Introduction
Kichio Nakajima is a notable inventor based in Tsuchiura, Japan. He has made significant contributions to the fields of engineering and technology, particularly through his innovative patents. With a total of 2 patents, Nakajima has demonstrated his expertise and creativity in developing advanced solutions for various applications.
Latest Patents
One of Nakajima's latest inventions is the active mass damper. This invention provides a mechanism that allows a machining apparatus to be downsized effectively. The active mass damper consists of a support unit that supports a weight movably and horizontally, a motor that drives the weight, and a controller that manages the motor's operation. The controller utilizes feed-forward control based on torque command signals and feedback control based on the weight's displacement to optimize performance.
Another significant patent is the controller for an optical scanner. This controller features a mirror angle detecting unit, a rotation shaft angle detecting unit, a current detecting unit, and a torsional vibration stabilizing compensation unit. The design aims to stabilize torsional vibrations of the shaft, ensuring precise tracking by integrating proportional and differential compensation based on detected values.
Career Highlights
Kichio Nakajima is associated with Hitachi Via Mechanics Ltd., where he applies his innovative skills to develop cutting-edge technologies. His work has contributed to advancements in machinery and optical scanning systems, showcasing his commitment to engineering excellence.
Collaborations
Throughout his career, Nakajima has collaborated with talented individuals such as Souichi Tohyama and Hiromu Hirai. These partnerships have fostered a creative environment that encourages innovation and the development of groundbreaking technologies.
Conclusion
Kichio Nakajima is a distinguished inventor whose contributions to active mass dampers and optical scanners have made a significant impact in the engineering field. His innovative spirit and dedication to technology continue to inspire future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile