Location History:
- Saitama, JP (2005)
- Shioya-gun, JP (2006)
- Wako, JP (2004 - 2008)
Company Filing History:
6 out of 10,092 
2 out of 21,831 
Years Active: 2004-2008
Title: Yutaka Takahashi: Innovator in DC Brushless Motor Technology
Introduction
Yutaka Takahashi is a prominent inventor based in Wako, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of technologies related to DC brushless motors. With a total of 8 patents to his name, Takahashi's work has had a substantial impact on motor control systems.
Latest Patents
Takahashi's latest patents include a method for detecting the rotor angle of a DC brushless motor and a control apparatus for such motors. The method accurately detects the rotor angle by utilizing a first-order difference of the detected phase current. It involves superposing a periodic signal over a drive voltage under current feedback control, ensuring that the total sum of output voltages in three control cycles becomes zero. The control apparatus he developed drives the brushless DC motor by switching current through stator windings, calculating angular errors, and estimating the rotor's rotation angle based on sine and cosine values of the angular difference.
Career Highlights
Throughout his career, Yutaka Takahashi has worked with notable companies, including Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative motor technologies.
Collaborations
Takahashi has collaborated with esteemed colleagues such as Nobuyuki Imai and Masato Miyauchi. Their joint efforts have further advanced the field of motor control and electrical engineering.
Conclusion
Yutaka Takahashi's contributions to DC brushless motor technology exemplify his innovative spirit and dedication to engineering excellence. His patents and collaborations continue to influence the industry, showcasing the importance of innovation in modern technology.
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.