Company Filing History:
Years Active: 2013-2014
Title: Naoki Sabashi: Innovator in Spindle Motor Technology
Introduction
Naoki Sabashi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of spindle motor technology, holding a total of eight patents. His innovative designs have advanced the efficiency and functionality of storage disk drives.
Latest Patents
Among his latest patents is a spindle motor with a fluid dynamic bearing and storage disk drive. This motor features a stationary portion and a rotating portion, with the rotating portion including a sleeve that has a communicating hole. A dynamic pressure bearing is defined in a first gap between a shaft portion and the sleeve portion. The design incorporates upper and lower seal portions that are arranged radially outward of the dynamic pressure bearing, allowing for effective lubrication through the communicating hole. The lubricating oil fills the space between the upper and lower seal portions, enhancing the motor's performance.
Another notable patent by Sabashi also focuses on a spindle motor with a fluid dynamic bearing. This design includes a dynamic pressure bearing in a first gap between a shaft portion and a sleeve portion. The upper and lower seal portions are arranged to communicate through a defined hole in the sleeve portion, ensuring that lubricating oil is effectively utilized. The axial distance between the lubricating oil surfaces in the upper and lower seal portions is strategically designed to optimize the motor's functionality.
Career Highlights
Naoki Sabashi has built a successful career at Nidec Corporation, where he has been instrumental in developing cutting-edge motor technologies. His work has not only contributed to the company's reputation as a leader in the industry but has also set new standards for spindle motor design.
Collaborations
Throughout his career, Sabashi has collaborated with talented coworkers, including Junya Mizukami and Takayuki Oe. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced technologies in the field.
Conclusion
Naoki Sabashi's contributions to spindle motor technology have made a significant impact on the industry. His innovative patents and collaborative efforts continue to drive advancements in motor design and functionality.
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.