Company Filing History:
Years Active: 2006-2009
Title: The Innovative contributions of Hiroshi Sumitomo
Introduction: Hiroshi Sumitomo, an accomplished inventor based in Ibaraki, Japan, is recognized for his significant contributions in the field of heat-sensitive recording materials and flame retardant technologies. With two patents to his name, his innovations have made a remarkable impact on various industries.
Latest Patents: Sumitomo's latest patents include a method for producing a material containing a sensitizer dispersed therein for thermal recording articles and a thermal recording article. These inventions offer a heat-sensitive recording material that boasts high sensitivity, minimal background staining, and excellent image stability during storage. The method involves emulsifying and finely dividing a heat-sensitive recording sensitizer by heating in an aqueous emulsifying dispersant, followed by rapid cooling for crystallization. Additionally, he has developed flame retardant treating agents and processes. His patented flame retardant agent consists of phosphorus-based compounds and enhances the durability and flame retardance of polyester fiber fabrics without the use of halogen-based compounds.
Career Highlights: Sumitomo has had a fruitful career, working with notable companies such as Nicca Chemical Co., Ltd. and Sanko Co., Ltd. His expertise in material science and engineering has led him to become a significant figure in developing innovative solutions that address modern safety and efficiency needs.
Collaborations: Throughout his career, Sumitomo has collaborated with esteemed colleagues, including Hirotaka Kinoshita and Toru Makino. These collaborations have further enriched his ability to innovate and implement effective solutions in the industry.
Conclusion: Hiroshi Sumitomo exemplifies the spirit of innovation through his inventive methods and contributions to thermal recording technologies and flame retardancy. His work not only highlights the potential of advanced materials but also aims for improved safety and efficiency in various applications. The landscape of patents in this field is undoubtedly enhanced by his valuable contributions.
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.