Company Filing History:
1 out of 7 
1 out of 2 Years Active: 2015-2017
Title: The Innovations of Takeshi Okada
Introduction
Takeshi Okada is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of motor technology, holding a total of 2 patents. His work reflects a deep understanding of engineering principles and innovative design.
Latest Patents
One of his latest patents is for an inner rotor motor. This motor design includes a shaft, a rotor, a stator, an upper bearing, a lower bearing, and a motor casing with an opening at the upper portion. The casing cover holds the upper bearing and covers the opening of the motor casing. Additionally, the design features a lower damping member and a lower boss portion that is shaped like a bottomed cylinder protruding downward from the bottom wall portion. The lower bearing is positioned inside the lower boss portion, while the lower damping member is located outside it. The design also incorporates a lower boss recess and a rotation prevention portion on the lower damping member.
Another significant patent by Okada is for a brushless DC motor. This motor consists of multiple permanent magnet segments arranged on the outer circumferential surface of a yoke member. Each segment has a thinnest portion at the circumferential center, thickest portions at the circumferential ends, and gradually changing portions that increase in thickness from the thinnest to the thickest areas. The border between the magnetic poles is strategically placed in the circumferential center of each segment, enhancing the motor's efficiency.
Career Highlights
Takeshi Okada has worked with prominent companies in the motor industry, including Nidec Techno Motor Corporation and Nidec Techno Motor Holdings Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative motor technologies.
Collaborations
Throughout his career, Okada has collaborated with talented individuals such as Yasunobu Yuki and Lu Qiang. These partnerships have fostered a creative environment that has led to the development of advanced motor technologies.
Conclusion
Takeshi Okada's contributions to motor technology through his patents and collaborations highlight his innovative spirit and engineering expertise. His work continues to influence the field and inspire future advancements in motor design.