Company Filing History:
Years Active: 1993-1994
Title: The Innovations of Tasuku Shimoyama
Introduction
Tasuku Shimoyama is a notable inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of coloring materials, particularly in the development of black coloring substances. With a total of 2 patents, his work showcases innovative approaches to creating effective coloring agents.
Latest Patents
Shimoyama's latest patents include a process for the production of black coloring material and cosmetics. His innovative method involves treating chitosan with a dyestuff derived from the lithospermum root. Depending on the type of chitosan used, different forms of black coloring materials can be obtained. For instance, using water-insoluble chitosan results in a finely divided black coloring material, while gelatinous chitosan salt yields a gelatinous black coloring material. Additionally, employing water-soluble chitosan or its derivatives produces a liquid black coloring material. This versatility allows for the creation of polymer-based black coloring materials and effective dyeing of fibers.
Career Highlights
Throughout his career, Tasuku Shimoyama has worked with various companies, including Ihara Chemical Industry Co., Ltd. and Susumu Shimoyama. His experience in these organizations has contributed to his expertise in the field of coloring materials.
Collaborations
Some of his notable coworkers include Susumu Shimoyama and Yasuko Noda. Their collaborative efforts have likely played a role in advancing the innovations in coloring materials.
Conclusion
Tasuku Shimoyama's contributions to the field of black coloring materials demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of materials science and a commitment to creating effective solutions in the industry.