Company Filing History:
1 out of 254 
1 out of 1 Years Active: 1998
Title: **Hiroshi Katagiri: Innovator in Friction Materials**
Introduction
Hiroshi Katagiri, a notable inventor based in Nagano, Japan, has made significant contributions to the field of engineering through his innovative approaches in friction materials. With a single patented invention, he has showcased his expertise and dedication to enhancing mechanical performance in various applications.
Latest Patents
Katagiri's patented invention is titled "Friction material for dampers and process for producing the same". This patent outlines a molded friction material specifically designed for dampers, which incorporates porous fibrous particulates. These particulates have an average particle size ranging from 0.5 to 2 mm and a bulk density of 0.1 to 0.2 g/cm³. Notably, the material includes finely divided ceramic fibers or porous fibrous particulates with an average particle size between 0.1 to 5 mm and a bulk density of 0.2 to 2.0 g/cm³, along with a filler and a binder. The friction material boasts excellent mechanical strength and damping characteristics while minimizing the occurrence of squeaking during operation, making it highly valuable for applications requiring reliable damping.
Career Highlights
Throughout his career, Hiroshi Katagiri has been associated with prominent companies, notably Nichias Corporation and Nichias Ceratech Corporation. His work with these organizations has contributed to advancements in material science and engineering, specifically in the development of specialized friction materials.
Collaborations
Katagiri has collaborated with notable colleagues in his field, including Kohichi Kimura and Yoshihiko Goto. Their combined expertise has fostered an environment of innovation, driving the development of cutting-edge materials that meet diverse industrial needs.
Conclusion
In conclusion, Hiroshi Katagiri's contributions to friction material technology highlight the importance of innovation in engineering. His patented invention serves as a testament to his dedication and skill as an inventor, promising better performance and reliability in damping applications. His collaborations and career achievements further exemplify the potential for advancements in material sciences through teamwork and innovation.