This inventor holds 7 USPTO granted patents and 7 published patent applications and 4 EPO patents. Top assignees: Hokkaido University, Chakyu Dyeing Co., Ltd., Kuraray Co., Ltd.. Active years: 2004-2025.
Company Filing History:
5 out of 442 
2 out of 2 
2 out of 1,872 
Years Active: 2004-2025
Title: The Innovative Journey of Bunshi Fugetsu
In the realm of advanced materials and electro-conductivity, Bunshi Fugetsu stands out as an influential inventor hailing from Sapporo, Japan. With an impressive portfolio of six patents, Fugetsu has made significant contributions to technology through his innovative inventions, particularly in the fields of electro-conductive fibers and graphene materials.
Latest Patents
Fugetsu's latest patents showcase groundbreaking work in electro-conductive fibers and graphene technology. One notable patent involves the development of electro-conductive fibers with carbon nanotubes adhered thereto. These fibers consist of synthetic fibers with an electro-conductive layer covering at least 60% of their surface, optimizing conductivity with an electric resistance value ranging from 1×10 to 1×10^Ω/cm. The patent details a production process where synthetic fibers are immersed in a dispersion, allowing the carbon nanotubes to be firmly and homogeneously adhered to the fibers, resulting in both softness and high electro-conductivity.
Additionally, his work on a graphene oxide sheet involved a novel method to produce a substance with a graphene structure upon reduction. By dispersing a graphene-containing carbon substance and employing a dispersant, he successfully reduced the size of the aggregate units, setting the stage for advanced applications in material sciences.
Career Highlights
Bunshi Fugetsu's career has been marked by his association with prestigious institutions like Hokkaido University, where he has engaged in significant research in material science. His tenure at Kuraray Co., Ltd. further exemplifies his role in the industry, where he has worked on practical applications of his innovative ideas. His ability to blend academic research with corporate innovation has set a foundation for future technological advancements.
Collaborations
Throughout his career, Fugetsu has collaborated with esteemed colleagues such as Eiji Akiba and Masaaki Hachiya. Their combined expertise has facilitated the exploration of new ideas and the development of cutting-edge technologies, underscoring the importance of teamwork in driving innovation forward.
Conclusion
Bunshi Fugetsu's contributions to the field of materials science, particularly in electro-conductive fibers and graphene technology, highlight the potential of innovative thinking in solving contemporary challenges. His 6 patents embody the spirit of invention and continuous improvement, making him a key figure in technological advancement. As we continue to explore the world of innovations and inventions, Fugetsu’s work serves as an inspiring example of how creativity can lead to significant breakthroughs in material technologies.