Location History:
- Kanagawa, JP (2007)
- Fujisawa, JP (2007)
Company Filing History:
Years Active: 2007
Title: Hirotoshi Miyajima: Innovator in Linear Motion Devices
Introduction
Hirotoshi Miyajima is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of engineering, particularly in the development of linear motion devices. With a total of 3 patents to his name, Miyajima's work showcases his innovative spirit and technical expertise.
Latest Patents
Miyajima's latest patents include a linear motion device that features a linear motion body fitted onto a shaft, allowing for relative linear motion along the shaft. This device incorporates a plurality of balls retained in a rolling element groove, which roll between the groove and the shaft. Additionally, separators are interposed among the balls, and a circulating path is formed within the linear motion body to facilitate the circulation of the balls. The device is designed to be charged with grease that meets specific viscosity and penetration standards.
Another significant patent involves a rolling bearing designed for use in a fuel cell system. This rolling bearing incorporates a specialized grease that includes a fluorine-based oil and a urea compound, which helps prevent grease deterioration. This innovation is crucial for maintaining stable operation in fuel cell systems over extended periods.
Career Highlights
Miyajima is currently employed at NSK Corporation, a leading company in the manufacturing of bearings and motion control products. His work at NSK has allowed him to focus on developing advanced technologies that enhance the performance and reliability of mechanical systems.
Collaborations
Throughout his career, Miyajima has collaborated with esteemed colleagues such as Masahiko Yamazaki and Yasunobu Fujita. These collaborations have contributed to the advancement of innovative solutions in the engineering sector.
Conclusion
Hirotoshi Miyajima's contributions to the field of linear motion devices and fuel cell systems highlight his role as a key innovator in engineering. His patents reflect a commitment to enhancing technology and improving the functionality of mechanical systems.
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.