Company Filing History:
Years Active: 2013
Title: Tsutomu Hiroshima: Innovator in Dispersing Agents
Introduction
Tsutomu Hiroshima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of dispersing agents, particularly in the formulation of pigment compositions and inkjet inks. His innovative work has led to the development of a unique dispersing agent that enhances the performance of various ink products.
Latest Patents
Hiroshima holds a patent for a dispersing agent characterized by its preparation method, which involves reacting primary and/or secondary amino groups of an amine compound with isocyanate groups of a urethane prepolymer. This dispersing agent exhibits excellent dispersibility, flowability, and storage stability, making it suitable for a wide range of applications, including offset ink, gravure ink, resist ink for color filters, inkjet ink, coating compositions, and colored resin compositions.
Career Highlights
Tsutomu Hiroshima is associated with Toyo Ink Manufacturing Company, where he has been instrumental in advancing the company's product offerings. His expertise in chemical formulations has positioned him as a key player in the development of innovative ink solutions.
Collaborations
Hiroshima has worked alongside talented colleagues such as Kazunori Shigemori and Tomoko Tachibana. Their collaborative efforts have contributed to the success of various projects within the company.
Conclusion
Tsutomu Hiroshima's contributions to the field of dispersing agents and ink formulations highlight his innovative spirit and dedication to advancing technology in the industry. His work continues to influence the development of high-performance ink products.