Company Filing History:
1 out of 698 
1 out of 1,702 
Years Active: 1985-2008
Title: Masaharu Fujii: Innovator in Flame-Retardant Fabrics and Brushmaking Filaments
Introduction
Masaharu Fujii is a notable inventor based in Takasago, Japan. He has made significant contributions to the fields of flame-retardant materials and brushmaking filaments. With a total of 2 patents, his work showcases innovative solutions that address specific industry needs.
Latest Patents
Fujii's latest patents include a flame-retardant union fabric and a filament for brushmaking. The flame-retardant union fabric is created by combining 30 to 70% by weight of a fiber that includes a flame-retardant halogen-containing fiber with 70 to 30% by weight of a cellulosic fiber. This fabric demonstrates high flame resistance, passing the M1 class of the NF P 92-503 burning test in France, even after post-treatment. The filament for brushmaking is designed to enhance yield and bend recovery. It features a specified cross-section with a hollow structure, allowing for excellent stiffness and cleanability, making it ideal for paintbrush production.
Career Highlights
Throughout his career, Masaharu Fujii has worked with prominent companies such as Kanegafuchi Kagaku Kogyo and Kaneka Corporation. His experience in these organizations has contributed to his expertise in developing innovative materials.
Collaborations
Fujii has collaborated with notable coworkers, including Hiroyuki Nakashima and Atuyoshi Tamura. Their combined efforts have likely fostered a creative environment that encourages innovation.
Conclusion
Masaharu Fujii's contributions to flame-retardant fabrics and brushmaking filaments highlight his role as an influential inventor. His patents reflect a commitment to advancing material technology, making a lasting impact in his field.