Location History:
- Fujisawa, JP (1984 - 1986)
- Ayase, JP (1985 - 1992)
- Kanagawa, JP (1998)
Company Filing History:
3 out of 355 
2 out of 12 
1 out of 2,430 
Years Active: 1984-1998
Title: Hiromi Sugi: Innovator in Bearing Technology
Introduction
Hiromi Sugi is a notable inventor based in Ayase, Japan. He has made significant contributions to the field of bearing technology, holding a total of six patents. His innovative designs have advanced the performance and durability of bearings used in various applications.
Latest Patents
One of Hiromi Sugi's latest patents is for a rolling bearing. This invention features at least one of the surfaces, including the raceway of an inner ring, the raceway of an outer ring, and at least the rolling surfaces of rolling elements, made of a steel containing nitrogen within the range of 0.2 to 5.0 wt. % and chromium within the range of 7.0 to 25 wt. %. Another significant patent is for a bearing with dynamic pressure grooves and a method for manufacturing it. This bearing includes an outer cylinder made of metal and a resin sheet bonded to the inner peripheral surface of the outer cylinder. The resin sheet is composed of a thermoplastic resin, such as polytetrafluoroethylene, mixed with a wear-resistant improving material like graphite. The inner surface of the resin sheet is formed with a pattern of dynamic pressure generating grooves, which vary depending on the types of relative movement between the outer cylinder and a shaft body.
Career Highlights
Throughout his career, Hiromi Sugi has worked with prominent companies, including Nippon Seiko Kabushiki Kaisha and Nippon Seiko K.K. His work has been instrumental in developing advanced bearing technologies that enhance performance and reliability.
Collaborations
Hiromi Sugi has collaborated with notable coworkers, including Hiromitsu Asai and Kyozaburo Furumura. Their combined expertise has contributed to the success of various projects in the field of bearing technology.
Conclusion
Hiromi Sugi's innovative contributions to bearing technology have established him as a key figure in the industry. His patents reflect a commitment to enhancing the functionality and durability of bearings, making a lasting impact on the field.
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.