Company Filing History:
3 out of 629 
1 out of 21 
1 out of 772 
Years Active: 1998-2015
Title: Hiroyuki Takahashi: Innovator in Electric Motor Technology
Introduction
Hiroyuki Takahashi is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of electric motor technology, holding a total of four patents. His innovative designs focus on enhancing the efficiency and functionality of electric power steering systems.
Latest Patents
Among his latest patents are the wave washer, a rotary shaft supporting device that incorporates the wave washer, and an electric motor that includes this supporting device. The wave washer is specifically designed for use in the shaft supporting device of an electric power steering system. It features an annular portion with six outward protrusions. The annular portion consists of first protrusions that extend in a first axial direction and second protrusions that are continuous with the first and extend in a second axial direction. Each outward protrusion extends radially outward from the outer periphery of the annular portion.
Another significant patent is the variable reluctance-type resolver. This resolver is designed to maintain detecting accuracy while providing a cost-effective method to fix the rotor to the rotating shaft. It comprises a stator with wound coils, a rotor equipped with protruding poles, and an annular stopper made of magnetic material. The outer diameter of the stopper is smaller than the valley diameter of the rotor, preventing magnetic flux leakage from the stator to the stopper.
Career Highlights
Hiroyuki Takahashi has worked with prominent companies such as Toyoda Koki and Favess Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in electric motor technology.
Collaborations
Throughout his career, Takahashi has collaborated with notable colleagues, including Atsushi Kosaka and Katsuaki Ando. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.
Conclusion
Hiroyuki Takahashi's contributions to electric motor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in engineering.
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.