Location History:
- Ibaragi, JA (1977)
- Ibaragi, JP (1979 - 1980)
- Hirakata, JP (1981)
Company Filing History:
Years Active: 1977-1981
Title: Suketsugu Koumura: Innovator in Dye Chemistry
Introduction
Suketsugu Koumura is a notable inventor based in Ibaragi, Japan. He has made significant contributions to the field of dye chemistry, holding a total of 4 patents. His work focuses on developing innovative dye compositions that enhance the dyeing process for various materials.
Latest Patents
Koumura's latest patents include a disazo dye composition that comprises at least one disazo dye expressed in the form of a free acid. This composition is particularly suitable for dyeing natural or regenerated cellulosic fiber materials in black. Another notable patent involves triazinyl-anthraquinone dyes, which are designed for dyeing cellulosic fiber materials, showcasing his expertise in creating effective dye formulations.
Career Highlights
Suketsugu Koumura is currently associated with Sumitomo Chemical Company, Limited, where he continues to innovate in the field of dye chemistry. His work has contributed to advancements in dye formulations that are both effective and environmentally friendly.
Collaborations
Koumura has collaborated with esteemed colleagues such as Yoshihisa Sueda and Kazuyoshi Hirabayashi, further enhancing the impact of his research and innovations in the industry.
Conclusion
Suketsugu Koumura's contributions to dye chemistry through his patents and collaborations highlight his role as a significant inventor in this field. His innovative approaches continue to influence the dyeing industry positively.
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.