This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1993.
Company Filing History:
Years Active: 1993
Title: Hirofumi Tsuka: Innovator in Recording Materials
Introduction
Hirofumi Tsuka is a notable inventor based in Higashiosaka, Japan. He has made significant contributions to the field of recording materials, particularly through his innovative patent. His work focuses on enhancing the quality and durability of printed images.
Latest Patents
Hirofumi Tsuka holds a patent for a recording material that comprises a base material and at least one polymer selected from a specific group. This group includes a homopolymer of diallylamine, copolymers of diallylamine with (meth)acrylamide, and optionally at least one other vinyl monomer that has substantially no carboxyl group. The invention aims to provide a recording material that allows for good initial coloring properties and results in printed images with higher resolution, as well as improved water and light resistance. He has 1 patent to his name.
Career Highlights
Hirofumi Tsuka is associated with Sumitomo Chemical Company, Limited, where he continues to develop innovative solutions in the field of materials science. His work has contributed to advancements in the quality of recording materials used in various applications.
Collaborations
Throughout his career, Hirofumi has collaborated with esteemed colleagues such as Hiroshi Horiuchi and Nobuyuki Matsuda. These collaborations have further enriched his research and development efforts.
Conclusion
Hirofumi Tsuka's contributions to the field of recording materials demonstrate his commitment to innovation and quality. His patent reflects a significant advancement in the industry, showcasing his expertise and dedication to improving printed materials.