Location History:
- Tokyo, JP (2000 - 2002)
- Nagano, JP (2009 - 2014)
Company Filing History:
Years Active: 2000-2014
Title: Kazuyuki Kitazawa: Innovator in Linear Actuators and Rotary Motors
Introduction
Kazuyuki Kitazawa is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of engineering, particularly in the development of linear actuators and permanent magnet rotary motors. With a total of 5 patents to his name, Kitazawa continues to push the boundaries of innovation.
Latest Patents
One of his latest inventions is a linear actuator that does not require high assembly precision. This actuator includes a motor portion with a rotary shaft, rotor, and stator, along with a first bearing portion that supports the rotary shaft's first end. It features a locknut that is threadably engaged on the rotary shaft's first end and a ball screw mechanism that includes a ball screw nut and a ball screw. The design allows for predetermined gaps between the rotary shaft and locknut, enhancing its functionality.
Another notable patent is for a permanent magnet rotary motor designed to reduce cogging torque while preventing an increase in copper loss. This motor consists of a first divided core unit combined with a second divided core unit to form a stator core. The design includes a yoke portion and pole pieces, with specific thicknesses for connecting portions that optimize performance.
Career Highlights
Kazuyuki Kitazawa is currently employed at Sanyo Denki Co., Ltd., where he applies his expertise in developing advanced motor technologies. His work has been instrumental in enhancing the efficiency and reliability of various mechanical systems.
Collaborations
Throughout his career, Kitazawa has collaborated with notable colleagues, including Kazuhiko Takizawa and Yutaka Takeuchi. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Kazuyuki Kitazawa's contributions to the fields of linear actuators and rotary motors exemplify his commitment to innovation. His patents reflect a deep understanding of engineering principles and a dedication to improving technology.