Company Filing History:
Years Active: 2009-2017
Title: **Innovator Spotlight: Tsuchitsugu Watanabe**
Introduction
Tsuchitsugu Watanabe, an accomplished inventor based in Kyoto, Japan, has made significant contributions to the field of engineering with a focus on spindle motors and disk drive apparatuses. With a remarkable portfolio of 10 patents, Watanabe continues to influence technological advancements through his innovative designs and engineering solutions.
Latest Patents
One of Watanabe's latest patents is a sophisticated spindle motor and disk drive apparatus, which showcases his expertise in the realm of motor technology. This spindle motor features a stationary portion comprising a stator portion and an outside surface. The stator portion includes a stator core and coils, while the outside surface extends axially, aligned with the central axis. Importantly, this design incorporates a unique fixing portion that connects the inside surface of the stator core with the outside surface, utilizing a first and second press fit portion with an interposed gap. Additionally, the spindle motor operates efficiently within a case defined by a base plate and a top cover, integrating a fluid dynamic bearing that employs lubricant oil to enhance performance.
Another significant patent by Watanabe focuses on the spindle motor's structural integrity and functionality. This innovation allows for the rotation of a disk in a carefully constructed case, which ensures that any gas—including vaporized lubricant oil—can efficiently flow into an air hole designed within the rotating portion body. This inventive solution enhances the reliability and durability of the disk drive apparatus in which it is utilized.
Career Highlights
Tsuchitsugu Watanabe has devoted his career to advancing motor technology while working at Nidec Corporation. His role has allowed him to develop groundbreaking inventions that not only improve efficiency but also pave the way for future innovations in the industry. His dedication and innovative spirit exemplify the qualities of a successful inventor.
Collaborations
Throughout his career, Watanabe has collaborated with talented individuals including Takashi Yamamoto and Tomohiro Yokosawa. These collaborations have fostered a creative environment where innovative ideas can flourish, resulting in patents that drive the next generation of motor technology.
Conclusion
Tsuchitsugu Watanabe's contributions to spindle motor and disk drive technology position him as a significant figure in the engineering community. With a strong portfolio of patents and collaborative efforts with skilled coworkers, Watanabe continues to inspire future inventors and innovators in the field. His work at Nidec Corporation exemplifies the impact that one dedicated inventor can have on technology and engineering advancements.