Company Filing History:
5 out of 42,496 
1 out of 2,028 
1 out of 248 
Years Active: 2003-2025
Title: Innovations of Yasuhiko Kimura
Introduction
Yasuhiko Kimura is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of electric motor technology, holding a total of nine patents. His work focuses on improving the efficiency and performance of electric motors through innovative designs and manufacturing methods.
Latest Patents
One of his latest patents is for a stator of an electric motor and its manufacturing method. The objective of this invention is to suppress variations in the angle of a shoulder part of a segment coil, thereby enhancing the ease of inserting segment coils into a stator core. The design includes a stator core with multiple slots and U-shaped segment coils that are inserted into these slots. The segment coils feature shoulder parts that are bent to form the U shape, with press marks created on both the front and back surfaces of the shoulder parts.
Another significant patent by Kimura is related to stator winding for rotating electric machines. This invention aims to provide a rotating electric machine that offers high output and efficiency by balancing the inductance of each phase. The stator includes a core with circumferentially arrayed slots, and the stator winding is divided into at least two for each phase. This design allows for the connection of the stator winding in parallel or series, ensuring that the combined inductance of different phases is equalized.
Career Highlights
Throughout his career, Yasuhiko Kimura has worked with prominent companies, including Hitachi, Ltd. His experience in these organizations has contributed to his expertise in electric motor technology and innovation.
Collaborations
Kimura has collaborated with notable colleagues such as Toshiaki Ueda and Yoshimi Mori. Their combined efforts have likely led to advancements in the projects they have worked on together.
Conclusion
Yasuhiko Kimura's contributions to electric motor technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative designs continue to impact the efficiency and performance of electric motors.