Company Filing History:
Years Active: 2003-2005
Title: The Innovations of Keijirou Sakai
Introduction
Keijirou Sakai is a notable inventor based in Kanasago, Japan. He has made significant contributions to the field of engineering, particularly in the development of drive apparatuses and linear motors. With a total of three patents to his name, Sakai's work has had a considerable impact on modern technology.
Latest Patents
Sakai's latest patents include a drive apparatus and an XY table utilizing the same. The drive apparatus addresses challenges related to the accurate mounting of multiple armature coils in relation to magnetic pole position detectors. It features a primary side with several armatures, each containing a core made of magnetic material and coil windings. Additionally, it includes a secondary side with a movable permanent magnet and a magnetic pole position detector situated between adjacent armatures. Another significant patent is for a compact linear motor designed to enhance thrust force by canceling the magnetic attractive force between the primary and secondary members. This linear motor consists of a primary member with magnetic cores and an electromagnetic coil, along with a secondary member that can move relative to the primary member.
Career Highlights
Keijirou Sakai is currently employed at Hitachi, Ltd., where he continues to innovate and develop advanced technologies. His work has been instrumental in pushing the boundaries of engineering and design in the field of motors and drive systems.
Collaborations
Sakai has collaborated with several talented individuals, including Kohji Maki and Houng Joong Kim. These partnerships have fostered a creative environment that has led to the successful development of his patented technologies.
Conclusion
Keijirou Sakai's contributions to the field of engineering through his innovative patents demonstrate his expertise and commitment to advancing technology. His work at Hitachi, Ltd. and collaborations with other professionals highlight the importance of teamwork in achieving groundbreaking inventions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.