Location History:
- Usui-gun, JP (2000)
- Gunma-ken, JP (2002)
- Annaka, JP (2000 - 2018)
- Tokyo, JP (2016 - 2018)
Company Filing History:
12 out of 5,966 
4 out of 21,831 
3 out of 20 
Years Active: 2000-2018
Title: Innovations of Osamu Hayashida: A Pioneer in Fluorosilicone Technology
Introduction
Osamu Hayashida, an accomplished inventor based in Annaka, Japan, is known for his significant contributions to the field of fluorosilicone materials. With a remarkable portfolio of 13 patents, Hayashida has paved the way for advancements in rubber compositions that are crucial for various industrial applications.
Latest Patents
Among his latest innovations, Hayashida has developed two notable patents related to fluorosilicone rubber compositions. The first patent revolves around a composition that includes (A) a fluorosilicone gum with an aliphatic unsaturated monovalent hydrocarbon group content ranging from 0.03-1 mol % and a residual alkali metal content of up to 20 ppm, (B) reinforcing silica with a specific surface area of 50-100 m²/g, and (C) an organic peroxide catalyst. This unique composition enhances the compression set of silicone rubber parts, even after immersion in ε-caprolactam. The second patent features a fluorosilicone rubber composition that consists of (A) an alkenyl-rich fluorosilicone gum, (B) an alkenyl-poor fluorosilicone gum, (C) reinforcing silica, and (D) a curing catalyst. This formulation exhibits remarkable physical strength retention after immersion in alcohol-containing fuel oil, making it suitable for high-performance applications.
Career Highlights
Throughout his career, Osamu Hayashida has worked with prominent companies in the industry, including Shin-Etsu Chemical Co., Ltd. and Honda Motor Co., Ltd. His dedication to research and development has led to innovative solutions that have been widely adopted in various applications.
Collaborations
Hayashida's inventive journey has been supported by collaborations with talented colleagues, including Noriyuki Meguriya and Satoru Terada. Their combined expertise has enriched the development of advanced materials and solutions in the field.
Conclusion
Osamu Hayashida's work in the domain of fluorosilicone rubber compositions exemplifies the essence of innovation. His contributions reflect a deep understanding of material science and his commitment to developing technologies that enhance performance and durability. With 13 patents to his name, Hayashida continues to inspire future generations of inventors and researchers in the ever-evolving landscape of industrial materials.
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.