Company Filing History:
Years Active: 1993
Title: Innovations in Aromatic Polyimide: The Work of Shuji Watakabe
Introduction: Shuji Watakabe, based in Yamaguchi, Japan, is a notable inventor recognized for his innovative contributions to the field of materials science. With a focus on aromatic polyimide films, his single patent stands as a testament to his expertise and creativity in improving material applications.
Latest Patents: Shuji Watakabe holds a patent for an "Aromatic Polyimide Film Laminated with Metal Foil." This invention involves a unique approach where an aromatic polyimide film is directly laminated with metal foil. The innovation includes two distinct polyimide layers: layer-A, which has a thickness of 6-200 µm, and is derived from biphenyltetracarboxylic acid or its derivative and a phenylenediamine; and layer-B, which has a thickness of 0.2-15 µm, derived from aromatic tetracarboxylic acid or its derivative alongside an aromatic diamine with multiple benzene rings. The design ensures that layer-B cannot be peeled from layer-A along their interface, enhancing the durability of the structure and eliminating the need for adhesives in the lamination process.
Career Highlights: Watakabe's professional journey includes a significant tenure at Ube Industries, Inc., a company known for its advanced technology in chemical products and materials. His work demonstrates a profound understanding of polymer chemistry, particularly in the manipulation of polyimide properties to achieve superior performance in various applications.
Collaborations: Throughout his career, Shuji Watakabe has collaborated with talented colleagues such as Seiichirou Takabayashi and Katsuo Imatani. Together, they have contributed to enhancing the capabilities and applications of polyimide materials, fostering innovation within their field.
Conclusion: Shuji Watakabe's contributions to the development of aromatic polyimide films represent a significant advancement in materials technology. His patented innovation not only highlights his technical expertise but also illustrates the importance of collaboration in driving innovation forward. As industries continue to seek materials that offer both versatility and durability, inventors like Watakabe will play a crucial role in meeting these demands.
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.