This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1994.
Company Filing History:
Years Active: 1994
Title: Koiti Ishii: Innovator in Reactive Dye Technology
Introduction
Koiti Ishii is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of dye chemistry, particularly through his innovative work on reactive dye compositions. His expertise has led to advancements that enhance the dyeing process for fiber materials.
Latest Patents
Koiti Ishii holds a patent for a reactive dye composition and method for dyeing or printing fiber. This innovative composition includes a reactive dye and a salt of polyoxyethylene substituted-phenyl ether ester. It is designed to produce excellent solubility in water and in an aqueous alkali solution, allowing for uniform dyeing of fiber materials. This patent showcases his commitment to improving dye technology and its applications.
Career Highlights
Ishii is associated with Sumitomo Chemical Company, Limited, where he has been able to apply his knowledge and skills in a practical setting. His work at this esteemed company has allowed him to contribute to the development of new chemical products and processes that benefit various industries.
Collaborations
Throughout his career, Koiti Ishii has collaborated with talented individuals such as Takemi Tokieda and Naoki Harada. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Koiti Ishii's contributions to the field of dye chemistry, particularly through his patented reactive dye composition, highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future advancements in dye technology.