Location History:
- Fujisawa, JP (1993 - 1997)
- Kanagawa, JP (1995 - 2007)
Company Filing History:
Years Active: 1993-2007
Title: Hiroshi Narai: A Pioneer in Transmission Technology
Introduction
Hiroshi Narai, an innovative inventor based in Fujisawa, Japan, has made significant contributions to the field of mechanical engineering, particularly in the area of transmission technology. With a total of seven patents to his name, Narai's work emphasizes efficiency and performance in rolling bearings and continuously variable transmission components.
Latest Patents
Among his latest patents is a remarkable invention concerning a toroidal-type continuously variable transmission component and method for evaluating it. This invention focuses on components like input disks, output disks, and power roller bearings, emphasizing a unique layer that is less than 0.5 mm deep from the surface, free from non-metallic inclusions.
Another significant patent by Narai involves a thrust needle-shaped roller bearing, where a sophisticated rolling bearing configuration is presented. This design features outer and inner raceways, along with specially treated layers of materials that not only stabilize the rolling elements but also minimize dynamic torque while ensuring durability and functionality.
Career Highlights
Hiroshi Narai has had a productive career with esteemed companies such as NSK Corporation and Nippon Seiko Kabushiki Kaisha. His contributions in these corporations have paved the way for advancements in various mechanical applications, enhancing both reliability and performance.
Collaborations
Throughout his career, Narai has collaborated with talented professionals like Hiroshi Iwasa and Tsutomu Abe. Working together, they have pushed the boundaries of innovation within their industry, focusing on creating effective solutions in mechanical engineering.
Conclusion
In summary, Hiroshi Narai's dedication to advancing mechanical technologies has resulted in numerous patents that reflect a deep understanding of engineering principles. His work continues to impact the field significantly and encourages innovation among aspiring inventors and engineers.
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.